Hayem's serum
[医] 阿扬氏血清(一种浓盐液)
🧩 词语组成解析
serum
['sɪrəm]
n. <医>血清，血浆;浆液，树液;乳清;
🗣️ 情景例句
Well, he wakes up several times during the night,
噢， 他一夜醒了好几次，
Please contact me when you come home.
你回到家时请跟我联系。
Each time you fail, start all over again.
每次你失败，再从头开始。