Immunocontraception
免疫避孕
🗣️ 情景例句
Anything can I help you with?
有我能帮忙的地方吗？
I graduated from Yale University 5 years ago.
五年前，我从耶鲁大学毕业。
We thought we might go out, but we said we'd check with each other first.
我们认为我们可能出去，但我们说好要先互相通通气的。