Disulphate
硫酸氢盐
🗣️ 情景例句
Marketing promotion.
市场推广。
I said, Is there anything I can do?
我是说:我能为你做点什么吗？"
It is no use offering the manual labourer, tired out with a hard week's sweat and effort,
对于流汗出力干了一周苦活的体力劳动者来说，是不合适的；