Polysulfonate
多磺酸盐
🗣️ 情景例句
Two heads are better than one.
三个臭皮匠胜过一个诸葛亮。
If you like.
如果您喜欢。
but when she got out at her own floor, both were forgotten in her sudden discovery that her front door was open.
但她到自己的楼层走出电梯后，就把这两件事忘了个干净，因为她突然发现她家的大门开着。