Flexner's serum
[医] 弗累克斯讷氏血清, 抗脑膜炎球菌血清
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
I think the kids'll love it.
我觉得孩子们会喜欢。
By the street of Bye and bye one arrives at the house of Never.
迁延因循，一事无成。
You just don't consider anyone but yourself.
你除了自己外从不为别人考虑。