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
Only one day, and it won't hurt as much.
只要再一天你就不会像现在这样痛了。
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢？
They were climbing up the wall of the house and then on to the leaves of the tree.
它们正在顺着房子的外墙往上爬，然后爬上树叶。