Marmorek's serum
[医] 马莫雷克氏血清(动物性多价抗链球菌血清)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
To have a baby
有了孩子
That's the trouble, vicar,' answered Bill.
“问题就在这里，牧师，”比尔回答说。