Ratchet screwdriver
棘轮旋凿
🧩 词语组成解析
n. 棘轮, 棘爪\\n[机] 棘轮, 棘齿轮
screwdriver
['skru:draivə]
n. 螺丝刀;螺丝起子;改锥;伏特加橙汁鸡尾酒;
🗣️ 情景例句
About 9:30.
大约九点半。
Pitchers have ears.
隔墙有耳。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，