preventative

/prɪˈventətɪv/
📚 19924 雅思
remedy that prevents or slows the course of an illness or disease; "the doctor recommended several preventatives"

adjective [原级] 预防性的;防止的(等于 preventive)

The main preventative agent is simply water. 主要的防护剂就是水。

noun [抽象名词] 预防法;预防物(等于 preventive)

All information used in the development of national preventative policies would become generally available. 制定国家预防政策所使用的所有信息将普遍可用。

后缀: tive 【adjective】 具有...性质的 - having the quality or tendency of 原词: preventative 是通过后缀 【tive】 构成的派生词
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