久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典preventativepreventative英英釋意

preventative

英 [pr?'vent?t?v] 美[pr?'v?nt?t?v]
  • n. 預防法;預防物
  • adj. 預防性的;防止的

英英釋意


1. remedy that prevents or slows the course of an illness or disease;
"the doctor recommended several preventatives"
2. any obstruction that impedes or is burdensome
3. an agent or device intended to prevent conception