Active immunity
[化] 自动免疫性\\n[医] 自动免疫
🧩 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;
immunity
[i'mju:niti]
n. 免除，豁免;免疫力;
🗣️ 情景例句
Oh, Richard, it's wonderful!
噢 Richard 太棒了
He might have been held up in a traffic jam.
他可能因交通阻塞而耽搁了。
My wife and I were at the race.
我和我的妻子也去了。