Sector wheel
[机] 扇形齿轮, 扇形轮
🧩 词语组成解析
wheel
[wil]
n. 轮子;旋转;Wheels 汽车;有…轮子的汽车（或自行车等）;
vi. 转动，旋转;突然转变方向;
vt. 推;拉（车）;使变换方向;（使）迅速转身;
🗣️ 情景例句
There was a girl on the ferry.
在渡船上有一个女孩。
Words cut (or hurt) more than swords.
言语比刀剑伤人更厉害。
All these cats had one experience in common: they had fallen off high buildings, yet only eight of them died from shock or injuries.
它们都曾从高层建筑上摔下来过，但只有其中的8只猫死于震荡或跌伤。