Bisulphites
[机] 亚硫酸氢盐
🗣️ 情景例句
However, through my experience in business at home and abroad.
但从事国内外的商业的经历中。
John is not forty-five yet,is he?
约翰不够45岁,是吗？
Will it cause a delay?
会耽搁出货吗？