Kitasato's serum
[医] 北里氏血清(抗霍乱血清)
🧩 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 went back for it, but the ferry was gone.
等我回去找的时候 船已经开走了。
It is better to please a fool than to anger him.
惹得傻瓜发火，不如使他快活。
His vanity was hurt by their talking so frankly.
他们坦率的谈话伤害了他的虚荣心。