海词手机词典

The major salt chemical products are potassium chloride,bromide,anhydrous nitre and magnesium chloride. The annual output of potassium chloride and bromide each exceeds 500,000 tons.

播放读音 播放读音

以上内容独家创作,受著作权保护,侵权必究

海词词典,十七年品牌