Deionizing
除去離子
??? 情景例句
Yes, this is my youngest son Robbie.
是的 這是我的小兒子Robbie。
I'm sorry, but I didn't catch what you said.
對不起，我沒有聽明白你的話。
I think you need a number 47. The bus stop is along that road, on the right.
我想你需乘47路車。