基本解释n.小河;細流同根派生 runnel相关词英汉例句用作名詞 (n.)The rain ran in shallow runnels alongside the path.雨水流進路邊的小河溝裡。runnel更多例句英英字典劍橋英英字典 a small streamrunnel剑桥字典runnel柯林斯字典