单词	optimist
释义	op·ti·mist (ŏptə-mĭst) n. 1. One who usually expects a favorable outcome. 2. A believer in philosophical optimism. op′ti·mistic adj. op′ti·misti·cal·ly adv.
随便看	Jim "Jim." "Jim." Jim Crow Jim-Crowism jim-dandy Jimi jim-jams "Jimmie." jimmies "Jimmy." "Jimmy." "Jimmy." Jimmy "Jimmy." jimmy "Jimmy." jimsonweed Jin Jinan Jingdezhen jingle jingle shell jingly jingo

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