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 picked flowers.
我们拾了花。
Every cloud has a silver lining.
山穷水尽疑无路，柳暗花明又一村。
Certainly! What would you like me to do?
当然可以！你想要我做什么？