created sense approved 钻孔/鑽孔 · zuānkǒng · borehole
钻孔 / 鑽孔
zuānkǒng
borehole
a hole that has been produced by drilling
我们需要测量这个钻孔的深度。
noun
created sense approved 钻孔/鑽孔 · zuānkǒng · drill
钻孔 / 鑽孔
zuānkǒng
drill
to bore a hole into a material using a tool
工人在墙上钻孔来安装支架。
verb