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 think I'm quite proficient in both written and spoken English.
我认为我在英语读写方面相当熟练。
I was in the hospital for several weeks.
我在医院里住了几个星期了。
At one point, it seemed certain that their plane would crash.
在有个地方，飞机似乎肯定要坠毁了。