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
We are on good terms with each other.
我们彼此交情好。
Yesterday will not be called again.
光阴一去不复返。
I gave up in despair.
我无可奈何，只好罢休。