Ratchet drill
[机] 手扳钻, 棘轮摇钻
🧩 词语组成解析
n. 棘轮, 棘爪\\n[机] 棘轮, 棘齿轮
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
You really want to?
你真想要这样做？
She won a scholarship to the state university.
她获得就读洲立大学的奖学金。
I've got to start working out.
我必须开始做健身运动了。