P-h
abbr. Prentice-Hall 批特洪公司出版社名; pressure-enthalpy (curves) 压力-热函关系曲线
🗣️ 情景例句
Ladies and gentlemen,
各位女士， 各位先生，
I'm going to send him a new one.
我正要送给他一个新的。
Well, I'm afraid we have to go now.
哦，恐怕我们现在得走了。