基本解释乡村道路同根派生 英汉例句双语例句Katie turned and found herself speeding down a backroad the sliced behind the suburbs nestled into the hill.卡蒂将车转过弯，发现自己正超速行驶在群山环抱的乡间公路上。suddenlysummer.spaces.live.com词组短语短语Backroad Stomp 能量流行专业释义语言学乡村道路