警戒級別warninglight: 警示燈warningleadtime: 從發(fā)出警報(bào)到實(shí)際發(fā)生事情的時(shí)間; 從發(fā)出警報(bào)到真正發(fā)生事件的時(shí)間warnings: 警告warningcentre: 警戒中心warnings defect: 怠于警告的瑕疵下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯