Annular wheel
[机] 内齿轮
🧩 词语组成解析
annular
[['ænjulə]]
a. 环形的\\n[医] 环状的
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
Good. OK.
好的。
I'm not in.
我不在家。
There are countless people who, ever since their early years, have learned to associate snails with food.
有不计其数的人们从小就知道蜗牛可做菜。