Polysulfonate
多磺酸盐
🗣️ 情景例句
I think you might be amused.
我想你可能会觉得有趣。
Wisdom is to the mind what health is to the body.
知识之于心灵，犹如健康之于身体。
Who's that boy over there?
那边的那个男孩是谁？