Immunocontraception
免疫避孕
🗣️ 情景例句
I want you to know something, Son.
我希望你知道一件事， 孩子。
What do you want us to do?
您看怎么办好？
In summer it is often too hot, and in winter it is too cold.
夏天常常太热，冬天又常常太冷。