Selenizing
硒化
??? 情景例句
Sure. Can you give me fifty dollars in small bills, please, and ten dollars in change?
好的。你可以幫我把50塊錢換成小鈔，10塊換成零錢嗎？
Is it too far to walk?
走著去很遠嗎？
Who was it?
誰打來的電話？