| 释义 | 
		lew·is AHD[lo͞o′ĭs] D.J.[ˈluːɪs]K.K.[ˈluɪs]n.(名词)- A dovetailed iron tenon made of several parts and designed to fit into a dovetail mortise in a large stone so that it can be lifted by a hoisting apparatus. Also called  lewisson 起重爪,吊楔:燕尾形铁榫,由几部分构成,可以拼拢嵌进一块巨石上的燕尾形榫眼,由此可通过一个起吊装置举起大石 也作  lewisson
 
 - Perhaps from the name Lewis 可能源自名字 Lewis 
 
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