| 释义 |
macadam美 [mə'kædəm] 英 [mə'kædəm] n. asphalt,tar,paving,concrete,blacktop 1. | 柏油碎石路面a road surface made of layers of broken stones, mixed with tar |
n. | 1. a smooth hard road surface made from small pieces of stone, usually mixed with tar or asphalt, in compressed layers 2. small broken stones, usually in a sticky black substance, used for making a hard surface on a road |
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