Oxdiazine
二嗪, 一氧二氮杂苯
🗣️ 情景例句
Stop being so moody.
不要这么喜怒无常。
Today is my birthday.
今天是我的生日。
The over-punctual can be as much a trial to others as the unpunctual.
早到的人同迟到的人一样令人讨厌。