Erional
阴离子型芳香族磺酸缩合物
🗣️ 情景例句
All the employees in the office eat fast food for lunch.
办公室里的职员中午都是吃快餐的。
It is an equal failing to trust everybody, and to trust nobody.
信任一切与不信任任何人，同样是弱点。
I'd like to cash a traveler's check please.
我想兑换旅行支票。