adj.,n.=preventive.preventative action: 防止行動(dòng)preventative maintenance: 防護(hù)檢修; 預(yù)防性保養(yǎng); 預(yù)防性維護(hù)preventative measure: 預(yù)防法preventative medicine: 預(yù)防醫(yī)學(xué)preventative observation: 預(yù)防性監(jiān)理下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯