Polysorb
有机聚合物担体
🗣️ 情景例句
Yeah, they're getting the assembly hall
是啊，他们在布置大礼堂
The whole world knows that.
那个事人人皆知。
On his arrival he was sold to a farmer and worked in the fields.
一到美国，他就被卖给了一个农场主，到地里干活。