Decolorite
多孔阴离子交换树脂
🗣️ 情景例句
Millie, did you bring the tapes for dancing?
Millie，带来了跳舞的录音带吗？
I am old enough to make up my own mind.
我已经长大了，可以自己拿主意了。
It rather surprised me.
那事使我颇感惊讶。