Polysorb
有机聚合物担体
🗣️ 情景例句
And I've been thinking about it a lot lately.
最近我一直就此事想了很多。
There is no medicine against death.
人间哪有不死（回春）药。
We were so excited, my brother and I, that we did not get to sleep until very late.
我们太激动，以至于我和我弟到很晚才睡得着。