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

Retired and moved to New York
我退休了， 搬到纽约
Little wealth,little care.
财富少，烦恼也少。
The train was late but nobody knew the reason for the delay.
火车晚点了，但没人知道为什么。
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🔤 更多 A 开头的单词

a bidden guest
acid yellow D
aflutter
air humidity
ammonium diuranate
Amynodontidae
applied factory burden account
Armillariella mellea
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