Dioxindole
二氧吲哚
🗣️ 情景例句
She won the first place in a speech contest.
她在演讲比赛中获得很第一名。
No pleasure without pain.
没有无痛苦的欢乐。
The river which forms the eastern boundary of our farm has always played an important part in our lives.
形成我们农场东部边界的一条河流一直在我们生活中发挥着重要作用。