Fpf
[医][=fetal pulmonary fluid]胎儿肺液
🗣️ 情景例句
Oh, I'm fine.
噢， 我不要紧。
No. Can't you see that rocket is almost falling down.
不。你不知道火箭快要倒下来了吗？
What a strong wind! It's blowing strongly.
好大的风啊！风刮的好大。