海词手机词典

Suitable for flame retardant, raw materials of high purity and high active magnesium oxide, oil product additive, desulfurate agent of flue-gas, neutralizer of waste water, electron industry, medicine, sugar-refining, heat insulator and food additive.

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