关于optimist的百科

• optimist造句怎么写

• ButIamanoptimist.First,youneedtobeanoptimist.Heisanaturaloptimistbutsoundedunusuallylow.Beneitherapessimistnoranoptimist,butaleader.Whichareyou-anoptimistorarealist?Thesearewordsthatmymother,evertheoptimist,livesby.DrRoslingclaimstobeneitheranoptimis...
• 2016-12-0413901