runnel英 [ˈrʌnl]美 [ˈrʌnl]n. 小溪; 小河; 细流复数:runnels 现在分词:runnelling BNC.34352 / COCA.34639牛津词典noun小溪;小河;细流a small stream or channel英英释义nouna small streamSynonym:rivuletrillrunstreamlet双语例句