wasteweir什么意思
1. 超量水溢流堰：wastewaterutilization 废水利用 | wasteweir 超量水溢流堰 | wastewood 废材 废木料
911chaxun查询·英语单词大全
noun
1. a channel that carries excess water over or around a dam or other obstruction
Synonym: spillway spill