Thiostannite
硫代亚锡酸盐, 全硫亚锡酸盐
🗣️ 情景例句
OK.
还好。
How will we know whether it can have a positive effect on the company?
我们怎么会知道它对公司能有积极的效果呢？
George studied medicine in his youth.
乔治年轻时学过医，