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

How about you, Richard?
你呢， Richard？
Who is the auther of this essay?
谁是这论文的作者？
As a matter of fact, it is the other way around.
事实上，情况正好相反。
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🔤 更多 A 开头的单词

abela
acting reed width
afoliate
alarm fuse
amerson
anapests
anthocephalous
arcuately
全部 A 开头单词 ›