O.d.
abbr. oute rdiameter 外径
🗣️ 情景例句
Oh, you poor, poor baby.
哦，可怜的小家伙。
Would you please open the door for me?
请你帮忙开个门好吗？
I was not surprised to find that the machine still refused to work after I had reassembled it,
等我装完后，那台割草机仍然一动不动，对此我倒并不感到吃惊。