杀虫剂有效成分
the effective insecticide composition
杀虫剂中毒
Toxic effect of pesticide unspecified
杀虫杀螨剂
acaricide and insecticide
insecticides and acaricide
insecticidal and acaricidal agent
insecticides and acaricides
insecticide and acaricide
insecticidal acaricide
杀虫杀螨剂用中间体
the intermediates of insecticides and a-caricides