dichlorodiphenyl trichloroethane

网络  双对氯苯基三氯乙烷

化学



双语例句

  1. Study on the residues amount of hexachloro-cyclohexane and dichlorodiphenyl trichloroethane in rice and its rhizosphere soil
    水稻及其根际土壤中六六六、滴滴涕残留量探析