单词	吹箭
释义	吹箭 chuījiànblowpipe dart
随便看	differential equation solver differential erosion differential error of the slope differential excitation differential-excited generator differential expansion differential--expansion differential expansion detector differential expansion indicator differential expansion monitor differential expression differential extraction differential factor differential faraday method differential fare differential fault differential feed differential fiber differential field differential file differential flapron differentialflaschenzug differential flotation differential flow differential flow indicator