Phthalazine
[化] 酞嗪; 2,3-二氮杂萘
🗣️ 情景例句
I can't wait to tell Richard!
我简直迫不及待想告诉Richard！
I did the best I could.
我尽力了！
They don't often have a bad day this year.
他们今年的运气还不错。