单词	free-lancing
释义	同free-lance
随便看	direct exchange interaction direct exchange line direct excitation direct-excitation transmitter direct execute language direct execution system direct expansion direct-expansion coil direct expansion system direct expense direct expenses direct exploration method direct exposure direct-exposure film direct exposure shield direct express direct extract direct extraneous modulation direct extruders direct extrusion direct factor direct factorization of algebra direct fare direct fastened track direct fastening