preventative汉语翻译：
a. 预防的, 防止的
n. 预防法, 预防措施, 预防物, 预防药英语解释：
名词 preventative:

remedy that prevents or slows the course of an illness or disease同义词：preventive, prophylactic

any obstruction that impedes or is burdensome同义词：hindrance, hinderance, hitch, preventive, encumbrance, incumbrance, interference

an agent or device intended to prevent conception同义词：contraceptive, preventive, contraceptive device, prophylactic device, birth control device

形容词 preventative:

tending to prevent or hinder同义词：preventive

preventing or contributing to the prevention of disease同义词：preventive, prophylactic

详细解释：
pre.ven.ta.tive
adj.（形容词）
n.（名词）
Variant of preventive
preventive的变体

preventative