preventative

名词 preventative:

1. remedy that prevents or slows the course of an illness or disease
   同义词：preventive, prophylactic
2. any obstruction that impedes or is burdensome
   同义词：hindrance, hinderance, hitch, preventive, encumbrance, incumbrance, interference
3. an agent or device intended to prevent conception
   同义词：contraceptive, preventive, contraceptive device, prophylactic device, birth control device

形容词 preventative:

1. tending to prevent or hinder
   同义词：preventive
2. preventing or contributing to the prevention of disease
   同义词：preventive, prophylactic

pre.ven.ta.tive

adj.（形容词）
n.（名词）
Variant of preventive
preventive的变体