单词	勺先祖之道
释义	同FOLLOW
随便看	envault enveigle enveil envelop envelop curve envelope envelope amplitude envelope, beam envelope budgeting envelope cell envelope conformation envelope curruent envelope curve envelope curve of turn voltages enveloped envelope delay envelope delay distortion envelope delay equalizaiton envelope delay equalization envelope detection envelope detection receiver envelope detector envelope--detector envelope detectro enveloped virus