单词	包圍物
释义	包圍物1. ringer英華字典資料庫英漢部分☞Envelopment
随便看	differential equation differential equation of composite type differential equation of confluent type differential equation of first order differential equation of geodesic differential equation of higher order 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