Outer diameter
[机] 外直径
🧩 词语组成解析
outer
['aʊtɚ]
adj. 外面的，外部的;远离内部（中心）的;[哲]客观外界的，物质的;
n. 环外命中;
🗣️ 情景例句
maybe you should think about becoming a writer.
也许你应考虑成为一名作家。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
The house was completed five months ago.
是在5个月以前竣工的。