O.d.
abbr. oute rdiameter 外径
🗣️ 情景例句
We need to find time to be together more,
我们确实需要多找时间相聚一起
Every man has his hobby-horse.
人各有所好。
What about this one?This one's got a label.
这只是不是？这只箱子有张标签。