单词	direct limit
释义	direct limit 方向极限
随便看	pilot sampling pilot's arm hand pilot's automatic telephone weather answering service pilot's cabin pilot-scale pilot scale pilot-scale chemical reaction pilot scale test pilot scheme pilot's cockpit pilot's compartment pilot scram valve pilot screw pilot's cruising ground pilot seam pilot seat pilot selector pilot selector switch pilot sensor pilot servomotor pilot's fairway pilot shaft pilot shaft sinking pilot sheet pilotship 陇上行人夜吹笛陇上铁衣寒早陇头云陇头明月迥临关陇头远行客陇水散陇首云飞陈侯立身何坦荡陈同父自东阳来过余陈孟参道儿上道具道冠道冠儿道别道力道劳道及道友道叙