Annular ball bearing
[机] 环状滚珠轴
🧩 词语组成解析
annular
[['ænjulə]]
a. 环形的\\n[医] 环状的
ball
[bɔl]
n. 球;棒球（投手投出的）坏球;拇指球;舞会;
vt. 做成球状，使成团块;（指男性）和（女性）交媾（美式英语）;
vi. 呈球形，成团块;[美国俚语、口语]狂欢作乐，消遣;尽情作乐，尽情地玩;
🗣️ 情景例句
I really mean it.
当然是真的。
I'm thirsty. It's too hot and dry.
我口渴了。天气太热太干燥了。
A moment later, the Class 4 runner fell and hurt his leg, but he quickly got up and went on running.
过了一会儿，4班的运动员摔倒了，伤了腿，但是他很快爬起来，继续往前跑。