Felton's serum
[医] 费尔顿氏血清(浓缩抗肺炎球菌马血清)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Between the woods and frozen lake
就在林子和冰湖之间
How many of these are you going to lend her?
你要借多少给她？
So you are Yang Mei. Nice to meet you.
这么说你就是杨梅了。见到你很高兴。