Ferry serum
[医] 费里氏血清(预防及治疗麻疹)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
That's easy. Walk to the corner.
很好找。你走到拐角
I would rather stay here.
我宁愿留在这里。
Had he worked harder, he would have gotten though the exams.
如果他努力了的话，他就会通过考试的。