柯林斯詞典mesa /?me?s?/ (mesas) 1. N-COUNT A mesa is a large hill with a flat top and steep sides; used mainly of hills in the southwestern United States. 平頂大山[美國(guó)英語(yǔ)] 返回 mesa劍橋詞典a mountain with a large , flat top 平頂山 返回 mesa