Phthalazinyl
[化] 2,3-二氮杂萘基
🗣️ 情景例句
Well, I will leave you two to talk.
嗯 ，我走开，你们谈吧。
I'll be looking forward to it.
我将期待这一天。
No. He just asked if you could ring him back. Here's the number.
没有，他只问你能不能给他回一个电话。这是他的电话号码。