单词	involutive
释义	involutive [网络] 渐开线
随便看	railway time railway timetable railway torpedo railway track railway track in use railway track scale railway traction power railway traffic railway traffic control railway traffic dispatching railway traffic organization railway traffic profit railway traffic recording apparatus railway traffic turnover fund railway train railway train load norm railway transfer Railway Transit Period railway transporation railway transport railway transport administration railway transportation railway transportation economics railway transportation statistics railway-transport court 穴穴1 穴2 穴3 穴4 穴居野处穴部穵究究2 48253 48254 48255 48256 48257 48258 48259 48260 48261 48262