Fpf
[医][=fetal pulmonary fluid]胎儿肺液
🗣️ 情景例句
Stewart residence.
Stewart家。
He doesn't like the idea of going to bed early.
他不喜欢早睡觉。
It is hard for us to realize nowadays how difficult it was for the pioneers.
我们今天很难想像昔日的登山先驱们是多么艰苦。