Dunbar's serum
[医] 登巴氏血清(花粉血清,治疗枯草热)
🧩 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 haven't got a clue on how to spend the National Day holiday.
如何度过国庆假期我还没有一点头绪。
Idleness is the key of beggary, and the root of all evil.
懒惰是行乞的敲门砖，是万恶的根源。
Those first words were to change my world.
我最先学会的这些单词改变了我的生活天地。