殺蟲劑

insecticide / pesticide

to kill / to murder / to attack / to weaken or reduce / to smart (dialect) / (used after a verb) extremely

insecticide

lower form of animal life, including insects, insect larvae, worms and similar creatures / CL:條|条[tiao2],隻|只[zhi1] / (fig.) person with a particular undesirable characteristic

dose (medicine)