Homoreactant
[免疫]同种反应物
🗣️ 情景例句
The interview and conversation between us in Beijing are quite useful and inspiring.
我们在北京的会面和谈话是十分有益和令人鼓舞的。
Will you take that library book back for me?
你能帮我把书还回图书馆吗？
I don't know his number. Did you write it down?
我不知道他的电话号码。你记下来了吗？