单词

字典词典单词成语造句名言诗词古籍小说

runnel

英 ['rʌn(ə)l] 美 ['rʌnl]

n. 小河；沟渠

双语例句

1. They used waterproof cement to prevent water from seeping through the roof of the runnel.: 他们用防水水泥来防止水从屋顶的排水通道里渗透.