Fpf
[医][=fetal pulmonary fluid]胎儿肺液
🗣️ 情景例句
I put them in the pocket of my sports jacket.
我把它们放在我运动夹克的口袋里。
A threatened blow is seldom given.
虚张声势，吓唬而已。
and even so, some starting data has to guessed,
既使是这样，有些开始时的资料也不得不依靠推测，