基本解釋半圓鑿詞組短語短語wooden half -round chisel 木半圓鑿half-round chisel更多詞組英英字典柯林斯英英字典 a cold chisel with a semicircular cutting edge used for making narrow channels half-round chisel劍橋字典half-round chisel柯林斯字典專業(yè)釋義機(jī)械工程半圓鑿