Carbopol
聚羧乙烯; 聚羧乙烯
🗣️ 情景例句
It was so nice to be out in the country.
出去置身乡下真是太好了。
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，