Immunocontraception
免疫避孕
🗣️ 情景例句
Come on, Philip!
快点， Philip。
I'd like to reserve a sleeper to chicago.
我要预订去芝加哥的卧铺。
Yes. If we go on polluting the world, it won't be fit for us to live in.
是的。如果我们继续污染世界，地球就不适合我们居住了。