Electrical drill
[医] 电钻
🧩 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
Never go swimming on a full stomach.
吃饱饭后不要游泳。
How lucky we are!
我们多么幸运啊！
People are not so honest as they once were.
人们不再像以前那样诚实了。