Pneunatic drill
[机] 气钻
🧩 词语组成解析
[机] 气力缝锤; 空气的, 气脏的, 空气作的
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
Richard and I will put them into the envelopes.
我和Richard把它们放进信封。
His career opportunities suddenly looked brighter.
他似乎突然又有希望飞黄腾达了。
Hi, Kate. What's wrong?
哎，凯特，怎么了？