Polysorb
有机聚合物担体
🗣️ 情景例句
There's a slight chance of some snow tomorrow.
明天也许会下点雪。
He has a bowl of soup.
他有一碗汤。
It's a waste of time reading that book. It's rubbish.
看那本书真是浪费时间。那简直是垃圾。