英语单词分类 轻松记单词
基本词汇
adj.预防的；防病的
n.预防物；预防性措施
副词: preventively 异体字: preventative 名词: preventiveness
英英释义
"the doctor recommended several preventatives"
"preventive medicine"
"vaccines are prophylactic"
"a prophylactic drug"
经典引文
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?近义词
反义词
临近词
