O.d.
abbr. oute rdiameter 外径
🗣️ 情景例句
There's a lot of good things about suburban living.
郊区生活是有许多优点。
The boy is shot.
那个男孩遭到了枪击。
You must be more careful! That car nearly hit you.
你得多加小心！那辆小车差一点碰着你了。