| 释义 | 
		painless美 ['peɪnləs]  英 ['peɪnləs]  - adj.无痛的;愉快的;轻松的;不难的
 - 网络不痛的;没有痛感的小孩;无痛性
 
  |  |   | The treatment is painless. 这种治疗无疼痛。  |  
 2.  | 愉快的;轻松的;不难的;不讨厌的not unpleasant or difficult to do  |  
  | The interview was relatively painless. 此次面试相对轻松。  |  
 adj.  | 2. involving little or no difficulty or effort 3. less difficult or unpleasant than you expect  |  
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