Nominal diameter
[化] 公称直径
🧩 词语组成解析
🗣️ 情景例句
Would it make you happy if I just gave up trying?
当初如果我放弃尝试的话你会高兴吗？
You must go easier on yourself; you look exhausted.
你不可以太勉强，你的身体似乎太疲劳了。
We want to order some of these.
我们想订些这种货。