| 释义 | 
		walls是wall的复数 - n.墙壁;城墙;壁面;(石,砖等的)围墙
 - v.筑城防御;筑墙堵塞(孔,口等);演戏般转动(眼睛)
 - 网络和路雪;墙四十四;墙材
 
 复数:walls  现在分词:walling  过去分词:walled   adj.+n. exterior wall,high wall,stone wall,thick wall,low wall v.+n. build wall,paint wall,erect wall v. enclose,fence,hedge,pen,seal off n.  |  |  v.  | 2. 筑墙[城]围住,筑城防御;筑墙堵塞(孔、口等)  |  
 n.  | 1. a vertical structure forming an inside partition or an outside surface of a building 2. a narrow upright structure, usually built of stone, wood, plaster, or brick, that acts as a boundary or keeps something in or out 3. a structure of earth or stone built for defensive purposes 4. something similar to a wall in appearance or impenetrability 5. an obstacle to understanding or communication between people 6. a vertical or nearly vertical rock face 7. a structure built as a barrier to flooding 8. a membrane or lining enclosing or bounding an organ, blood vessel, or cavity of the body 9. a rigid covering over the outer membranes of plant cells and of some prokaryotic animal cells 10. in football, a line of defensive players who must stand at least ten yards from a free kick and who try to block a shot on goal 1. a vertical structure forming an inside partition or an outside surface of a building 2. a narrow upright structure, usually built of stone, wood, plaster, or brick, that acts as a boundary or keeps something in or out 3. a structure of earth or stone built for defensive purposes 4. something similar to a wall in appearance or impenetrability 5. an obstacle to understanding or communication between people 6. a vertical or nearly vertical rock face 7. a structure built as a barrier to flooding 8. a membrane or lining enclosing or bounding an organ, blood vessel, or cavity of the body 9. a rigid covering over the outer membranes of plant cells and of some prokaryotic animal cells 10. in football, a line of defensive players who must stand at least ten yards from a free kick and who try to block a shot on goal  |  v.  | 1. to fortify or surround somebody or something with a wall 2. to put up a wall to separate one area from another 3. to close an opening with a wall 4. to seal somebody or something in a space with a wall 1. to fortify or surround somebody or something with a wall 2. to put up a wall to separate one area from another 3. to close an opening with a wall 4. to seal somebody or something in a space with a wall  |  np.  | 1. protective behavior used by somebody to keep others from getting too close  |  
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