单词	ravine
释义	ravineravine /rəˈvin/ noun [countable] Etymology ETYMOLOGYravine Origin: 1400-1500 Old French violent rushing, ravine, from Latin rapina; ➔ RAPINE earth science, geography a narrow valley with steep sides, formed by running water SYN gorge
随便看	purty purulence purulent purvey purveyor purview pus push push-button pushcart pusher push factor pushily pushiness Pushkin, Aleksandr pushover push-start push-up pushy pusillanimity pusillanimous pusillanimously puss pussy pussycat

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