Roller bearing

滚柱轴承\\n[化] 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

I didn't have the heart to tell her that she was not chosen.

我没有勇气告诉她说她没有入选。

How much is this carpet per square yard?

地毯每平方码要多少钱？

But suppose the earth could be covered with sensors spaced one foot apart,

假设地球上可以布满传感器，每个相隔1英尺，

更多情景英语 ›

🔤 更多 R 开头的单词

radio transmitter

RCD

recoverer

regained

relative fluctuation

resipiscence

rhizophora

riprapping

全部 R 开头单词 ›