lew·is 
(lĭs)
(lĭs)n.
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.
[Perhaps from the name Lewis.]
| 单词 | lewis |
| 释义 | lew·is (lĭs)n. 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. [Perhaps from the name Lewis.] |
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