Benzdioxan
[化] 苯并二┭烷
🗣️ 情景例句
Tell me the courses you have completed in school and what is your favorite subject?
你曾修读哪些课程和你最喜欢哪一科？
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
Again the bees flew right to the dish.
蜜蜂又一次径直向碟子飞去。