Must we really clamber up every alluvial fan, map every desert canyon, and slap a name on every dry lake and rocky outcropping?是什么意思_Must we really clamber up every alluvial fan, map every desert canyon, and slap a name on every dry lake and rocky outcropping?在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句