Active immunization
[医] 自动免疫法
🧩 词语组成解析
active
['æktiv]
adj. 积极的，活跃的，有生气的;迅速的，敏捷的;有效的，起作用的;
n. [语法]主动语态;积极分子，活跃的人;
immunization
[,imju:nai'zeiʃən, -ni'z-]
n. 免疫;
🗣️ 情景例句
I appreciate it.
我很感激。
So many men (or heads) so many minds (or wits).
人多意见也多。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。