Tenside
表面活性剂
🗣️ 情景例句
I want our children to learn
我要孩子们学习到
Better a little fire to warm us, than a great one to burn us.
适量的火好取暖，熊熊烈火能焚身。
I'd also like to congratulate you on your good work in these two years.
我还要祝贺你在这两年中的出色表现。