【机】 contact insecticide
contact; contiguity; get in touch with; meet; osculate; osculation; tangency
touch
【医】 c.; contact; contiguity; hapt-; hapto-; per contiguum; taction; tactus
touch
insecticide; pesticide; rodenticide; helminthic; vermifuge
【化】 insecticide
【医】 pesticide