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
I'll miss my birthday party on Saturday.
就会错过星期六我的生日派对。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
The price just covers the cost.
这个价格正好抵消成本。