A roller bearing

滚柱轴承

🧩 词语组成解析

roller ['rolɚ]
n. 滚筒;滚压机;定型卷夹,塑料发卷;巨浪;
roll 滚 + er 表示物 → n.滚柱,滚筒,滚轴
bearing ['bɛrɪŋ]
n. [机]轴承,支座;关系;方位;态度,举止; v. 忍受(bear的ing形式);
bear忍受+ing名词后缀→轴承(ball bearing);方位;举止

🗣️ 情景例句

You're right. We'll talk to her about it.
说得对。我们要跟她谈谈。
To chirr...chirrup...chirr
唧唧地叫
I suddenly pressed the brake pedal and we were both thrown forward.
我突然用力踩紧刹车踏板,结果我俩的身体都向前冲去。
更多情景英语 ›

🔤 更多 A 开头的单词

actinides ['æktinaidz]
全部 A 开头单词 ›