Serum ferment
[医] 血清酶
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
It's 5:05.
现在是五点零五分。
All your life you make many friends.
一生能结交许多的朋友。
Mrs Brown went to see her doctor.
布朗太太去医生那里看病。