单词	His business went under
释义	His business went under. 经营亏了本。
随便看	optical mechanical projection optical-mechanical projection optical-mechanical projection stereoplotter optical-mechanical projection system optical mechanical rectification optical-mechanical rectification optical mechanical scanner optical-mechanical scanner optical-mechanical system optical Mechanics opticalmechnical optical media optical medium optical melting point optical memories optical memory optical memory card optical memory circuit optical memory crystal optical memory disc optical memory element optical memory glass semiconductor optical memory matrice optical memory matrix Optical memory patient card system