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
You may accept this draft by signing.
请你们签字"承兑。
You are luckier than I am.
你比我幸运。
In 1975, a primitive machine called the Altair, was launched in the USA.
1975年，美国推出了一台被称为“牛郎星”的原始机型。