Polysaccharides
多糖
🗣️ 情景例句
That's reassuring.
真令人安心。
This lady is sweeping the section of sidewalk that her husbands forget.
这位女人在打扫丈夫忘记打扫的人行道。
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。