Countersinking drill
[机] 锥坑钻
🧩 词语组成解析
[机] 钻锥坑
drill
[drɪl]
n. 操练;钻头;军事训练;（应对紧急情况的）演习;
vt.& vi. 钻（孔）;打（眼）;操练;训练;
vt. 作…演习，操练;
🗣️ 情景例句
Did you get some rest on your vacation?
假期中休息的怎么样？
Procrastination is the thief of time.
拖延即浪费时间。
My watch is faster than yours.
我的表比你的表快。