Ethadione
[化] 依沙双酮; 乙┭二酮
🗣️ 情景例句
I won't hold it against you.
我不会记仇的。
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
He called out to the children and threw the ball back to the bank.
他大声叫着那些孩子，把球扔回到岸上。