Percussion drill
冲击钻机
🧩 词语组成解析
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
We're already scheduled elsewhere.
我们已经有其他安排了。
You should have your suit cleaned and ironed.
你应该把你的套装拿去洗烫一下。
It is now being sent to his home by train.
现在正用火车给他运回家来。