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Cold chisel
01
冷凿, 凿子
a hand tool with a sharp, hardened steel blade used for cutting, shaping, or chipping away hard materials such as metal, stone, or concrete
Example
He used a cold chisel to remove the rusted bolt from the engine.
他用一把冷凿从发动机上取下了生锈的螺栓。
The worker carefully struck the cold chisel to break the concrete slab into smaller pieces.
工人小心地敲打冷凿，将混凝土板破碎成更小的块。
