satisfactory a. good enough to be pleasing, or for a purpose, rule, standard,etc.令人满意的 Sales are up20% from last year: that's very satisfactory销售额比 去年增加了20%,非常令人满意 This method of heating is not satisfactory for large buildings.ix 取暖办法用于大型建筑物并不令人满意 Flash vi l.( of an idea) to come suddenly突然产生(想法、灵感) The idea flashed into his mind.他突然想到了这个主意 Then it flashed upon me that she was his wife.我突然想到她是他 的妻子。 2 move very fast飞驰,掠过 The days seem to flash by.光阴似籥satisfactory a. good enough to be pleasing, or for a purpose, rule, standard, etc. 令人满意的 Sales are up 20% from last year: that's very satisfactory. 销售额比 去年增加了20%，非常令人满意。 This method of heating is not satisfactory for large buildings.这一 取暖办法用于大型建筑物并不令人满意。 Flash vi. 1. (of an idea) to come suddenly 突然产生（想法、灵感） The idea flashed into his mind. 他突然想到了这个主意。 Then it flashed upon me that she was his wife. 我突然想到她是他 的妻子。 2move very fast 飞驰，掠过 The days seem to flash by. 光阴似箭