Heteroserotherapy
[医] 异体血清疗法
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
Thank you for giving me an opportunity to speak about myself at this special occasion.
谢谢大家给我机会在这样一个特别的场合介绍我自己。
Why not?
为什么？