本品是一种新型高效砒啶类杀虫剂，作用机理十分独特。

This article is a kind of new efficiently the Pi Ding insecticide, function. The mechanism is very special.

youdao

本品是一种新型高效砒啶类杀虫剂，作用机理十分独特。

This article is a kind of new efficiently the Pi Ding insecticide, function. The mechanism is very special.

youdao