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
Pardon me, what's the time by your watch?
对不起，你知道现在几点吗？
Meat is almost more precious than money!
肉贵得买不起了。
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。