naled

na.led

n.（名词）
A nonpersistent chemical, C4H 7O 4PBr 2Cl 2, used for mosquito control and as an insecticide against crop pests.
二溴磷：一种非永久性化学药品，C4H 7O 4PBr 2Cl 2，用来抑制蚊子并作为杀死农作物害虫的一种杀虫剂

来源：
[Origin unknown]
[起源不明]