| 释义 |
〔gad〕A pointed tool, such as a spike or chisel, used for breaking rock or ore.钢楔：一种如尖铁或凿子等有尖的，用于劈裂岩石或砂石的工具〔hack〕A tool, such as a hoe, used for hacking.用于劈，砍的工具，如锄头〔wedge〕A piece of material, such as metal or wood, thick at one edge and tapered to a thin edge at the other for insertion in a narrow crevice, used for splitting, tightening, securing, or levering.楔子：一块如金属或木头的材料，一端粗至另一端逐渐变细以便插入狭小的缝隙内，用于劈升、绷紧、固定或用杠杆撬动某种东西 |