Sodothiol
硫代硫酸二鈉鹽
??? 情景例句
When will you be through with your homework?
你的家庭作業什么時候可以做完？
I'm glad you helped me.
我很高興你能幫我的忙。
It would be a waste of money to buy the IBM PC586.
買IBM586就浪費錢了。