Besredka's vaccine
[医] 别兹列德卡氏菌苗, 敏感菌苗
🧩 词语组成解析
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
I need a new toothbrush. My old one's worn out.
我需要一支新牙刷。旧的用坏了。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
She asked me to speak more loudly. The line was bad.
她告诉我要说大声一些。线路很糟。