基本解釋[機(jī)械工程]炮筒鉆英漢例句雙語(yǔ)例句To make a silencer, you just drill holes in the barrel of the gun, a lot of holes.要達(dá)到消音的目的，你只需在槍管上打洞就好，多多益善。gun barrel drill更多例句專業(yè)釋義機(jī)械工程炮筒鉆