Bowdrill
n. (原始人用来取火或钻洞的)弓钻
🗣️ 情景例句
The welcome sign over the door.
门上的欢迎标语。
Do you mind if I turn off the light?
我把灯关了，好吗？
The editor at once sent the journalist a fax instructing him find out the exact number of steps and the height of the wall.
”编辑立即给那位记者发去传真，要求他核实一下台阶的确切数字和围墙的高度。