Cinnamide
肉桂酰胺
🗣️ 情景例句
But what?
但是什么？
It is more blessed to give than to receive.
施恩比受惠更有福。
Litter baskets have been placed under the trees, but people still throw their rubbish everywhere.
树下都已设置了废物筐，但是人们仍到处扔垃圾。