Dihydroindole
吲哚满, 氮茚满
🗣️ 情景例句
Will he be OK, Dad?
他会没事吗， 爸爸？
In the fall, the boys prune the trees.
在秋天，男孩们便修剪那些树木。
After watching the red-dressed women walk by, I went to the rooftop and watched workers weave wastebaskets.
看那群红衣女郎走过，我爬上屋顶看工人们编垃圾筐。