Fluted drill
[机] 开构钻
🧩 词语组成解析
a. 笛声的, 有凹槽的
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
May I have a tour of the cockpit, please?
我能参观一下驾驶舱吗？
If you would have a thing well done,do it yourself.
想把事情来做好，就得亲自动手搞。
Thanks a lot.
非常感谢。