Anaphylactogen
[医] 过敏原
🗣️ 情景例句
You don't need to call a plumber, I can fix the sink.
你不必请水管工人了，我会修水槽。
That's fine. What time do I have to be at the airport?
好的。我应该几时到达机场？
No,you mustn't eat anything until you see the doctor.
不行，看医生之前你不可以吃任何东西。