Decolorite
多孔阴离子交换树脂
🗣️ 情景例句
The salary is insufficient for our life.
这份薪水不够我们生活。
I'm going to show him how to speak English.
我正要指点他如何讲英语。
I went back to the ticket office at once.
我马上又回到售票处。