Rhamninose
鼠李三糖
🗣️ 情景例句
Littering is a serious offense in some countries.
乱扔垃圾在某些国家是严重的违法。
If it were not for hope, the heart would break.
人是靠希望活著的。
I've no idea. What do you think?
我不知道。你想干啥？