Parallergin
副变应原
🗣️ 情景例句
Don't put all your eggs in on basket.
不要孤注一掷。
I have no idea what they're going to say, so I'll have to play it by ear.
我一点不知道他们将会说些什么，所以我只好见机行事。
Have you had a wash yet?
你洗过脸了吗？