Diphenimide
联苯甲酰环亚胺
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
I used to wake up early and get up at 7 o'clock.
我过去常早醒来并且在7点钟起床。
Last week, my four-year-old daughter, Sally, was invited to a children's party.
上周，我4岁的女儿萨莉被邀请去参加一个儿童聚会。