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
What are you doing tomorrow night?
明天晚上做什么？
There is no smoke without fire.
无风不起浪。
'And a woman can't have too many hats,' she answered.
“女人有多少帽子也不嫌多。”她回答。