Decolorite
多孔阴离子交换树脂
🗣️ 情景例句
Nice day, isn't it?
天儿真不错，你说呢？
The restaurant is in the basement.
那餐厅在地下室。
Please go over it and see if everything is in order.
请过目一下，看看是否一切妥当。