bradawls

与bradawls相关的网络例句 [注：此内容来源于网络，仅供参考]

Small holes could be bored with bradawls, but larger ones required drilling with a bow drill, the bow rotating the metal bit through the wood.

小孔可能会厌倦了bradawls，但需要较大的钻头钻井一弓，弓旋转穿过树林的金属位。