Immunoreactivity
免疫反应性
🗣️ 情景例句
OK. Let's talk.
好， 我们谈谈吧。
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
Come to school in your old clothes tomorrow!
明天上学时请穿旧衣服来！