Decolorite
多孔阴离子交换树脂
🗣️ 情景例句
How wonderful to meet you again!
又一次见到您真是太高兴了！
Where there are reeds, there is water.
有芦苇处必有水。
Let's go together then. I'll meet you at the theatre at six-thirty.
到时咱们一块儿去看吧。我六点半在剧院跟你会面。