单词	isthmus
释义	isthmusisthmus /ˈɪsməs/ noun [countable] Etymology ETYMOLOGYisthmus Origin: 1500-1600 Latin Greek isthmos earth science, geography a narrow piece of land with water on both sides, that connects two larger areas of land:  the Isthmus of Panama
随便看	opposing opposite opposition oppress oppressed oppression oppressive oppressively oppressiveness oppressor opprobrious opprobriously opprobrium opt optic optical optical fiber optical illusion optically optician optics optimal optimism optimist optimistic

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