Immune serum
[化] 免疫血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
He's going to be fine.
他不会有事了。
Reckless youth makes rueful age.
虚度青春，悔恨无已。
When I got to the theatre I found that they had sold all the tickets.
我到剧院时，发现所有的票都售完了。