单词	danger scale
释义	danger scale 危险率
随便看	The second seed orchard the second semifinal the second semifinal heat the second set the second sex The second shot fetched him the second signal system the second sliding shoe The second snub settled his hash the second songhuajiang river the Second Songhua River the Second Songhua River Basin the second sound the second stage the second stage hydrogenation the second stage of labor the second stanza the second start-up the second stem of toes and fingers The second step is using the sign language the second string the second stubble The second study was in the Canary Islands The second Teaching Building SA the second technical revolution