preventive基本解释
adj.预防的;防病的
n.预防物;预防性措施
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副词: preventively 异体字: preventative 名词: preventiveness
基本词汇
adj.预防的;防病的
n.预防物;预防性措施
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副词: preventively 异体字: preventative 名词: preventiveness
"the doctor recommended several preventatives"
"preventive medicine"
"vaccines are prophylactic"
"a prophylactic drug"
The technique of preventive maintenance..has considerably reduced the number of valve failures.
出自:B. V. BowdenMany headaches may be tackled by simple preventive measures.
出自:Which?