Dinitroresorcinol
二硝基间苯二酚
🗣️ 情景例句
Oh, I feel so bad.
噢， 我真抱歉。
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
and in most cases the captive gradually quietens down and begins to accept its food.
在大多数情况下，刚捕来的象会慢慢静下来，接着开始吃食。