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
I bet you can make it.
我敢打赌你一定能做到。
He is far too qualified for such a menial position.
他做那样卑贱的工作，未免太可惜了。
How do you do?
您好！