词汇	four wheeled chair
释义	four wheeled chair 医四轮椅
随便看	displacement modulation displacement module displacement moniting displacement monitoring Displacement monitor system displacement mutation displacement mutation failure criterion displacement nitration process displacement node displacement noise displacement observation displacement observation of deep-hole point displacement obstacle displacement of abomasums displacement of abutment displacement of affect displacement of an optical spot displacement of arytenoid displacement of auricle displacement of bond displacement of bone displacement of brachial plexus displacement of brain stem displacement of brake lever Displacement of cardiac device