Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

 
  • 调查报告中说,在法国家居中普遍存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。
今日热词
目录 附录 查词历史