preventative
US /prɪˈven.t̬ə.t̬ɪv/
UK /prɪˈven.t̬ə.t̬ɪv/

形容词
1.
预防性的, 防范的
intended to stop something before it happens, especially to stop an illness or a problem
示例:
•
Regular exercise is a good preventative measure against heart disease.
定期运动是预防心脏病的一种很好的预防性措施。
•
The company is taking preventative action to avoid a strike.
公司正在采取预防行动以避免罢工。
名词
1.
预防药, 预防措施
something that is used to prevent something else, such as a medicine or a treatment
示例:
•
Vitamin C is often used as a preventative for the common cold.
维生素C常被用作感冒的预防药。
•
The doctor prescribed a preventative to keep the infection from returning.
医生开了一种预防剂以防止感染复发。
在 Lingoland 学习这个单词