Sero-immunity
[医] 血清免疫, 被动免疫
🧩 词语组成解析
[人名] 塞罗
immunity
[i'mju:niti]
n. 免除，豁免;免疫力;
🗣️ 情景例句
Where's your grandson Robbie and his friend Alexandra?
你的孙子Robbie和他的朋友Alexandra呢？
I meet the boy whose aunt is a typist.
我遇到那个男孩的姑妈是打字员。
Robert was delighted to see me and equally pleased with my little gift.
罗伯特见到我很高兴，对我的薄礼也感到满意。