Inserted drill
[机] 嵌刃钻头
🧩 词语组成解析
a. 插入的；嵌入的；著生的；附着的
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
How many karats do you want?
你要几克拉的？
His controversial speech caused a wild discussion.
他们有争议的讲话引起了一场广泛的讨论。
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡