Phthalazine
[化] 酞嗪; 2,3-二氮杂萘
🗣️ 情景例句
I can speak English as far as foreign languages are concerned.
就外语来说，我只会讲英语。
Experience keeps a dear school,but fools learn in no other.
经验学校学费高，愚人旁处学不到。
All the stories of families, heroes, wars and journeys are passed down from generation to generation.
所有家族、英雄、战争、旅行的情况都是世代口传的。