单词	an appropriate mandatory
释义	an appropriate mandatory 适度强制
随便看	material mechanism material mecharics material medicine industry material, medium hard-magnetic material, medium hard-magnetic magnet material-medium security model material melt amount materialmen's lien material merchandise material metabolism Material metabolism and circular economy material micro-remove rate material microstructure material migration Material Military Establishment material misrepresentation Material misstatement material misstatement risks assessment material mix Materialmixboil material mixing uniformity measurement Material mixture material mix variance material mobilization material model