Gingerly, they maneuver over slippery rocks and prickly pine needles down 49 dew-covered log steps to the lake shore.是什么意思_Gingerly, they maneuver over slippery rocks and prickly pine needles down 49 dew-covered log steps to the lake shore.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句