Ferry serum
[医] 费里氏血清(预防及治疗麻疹)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Thanks. I'll see you Monday at the office.
谢谢。咱们星期一办公室再见了。
The many children of that family used to play together for hours.
那一家的孩子们常常大伙一起玩上几个小时。
No, it isn't! That's a cat!
不，不在！那是一只猫。