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

Good day.
再见！
Please accept my congratulations on your recovery.
请接受我祝贺你康复。
Lucy ran home at once. Her mother saw her when she arrived.
露西马上跑回家。到家时母亲看见了她。
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🔤 更多 A 开头的单词

abstrict
acid cellulose
aero-asthenia
aligning parts
allys
anomalous event
antistat
Archie
全部 A 开头单词 ›