名词源头,发源地
danci.911chaxun.com
1. 源头:headstone 墓碑 | headstream 源头 | headstrong 顽固的
2. 源流:headstone /墓石/ | headstream /源流/ | headstrong /顽固的/
1. 911查询·英语单词
1. He also stressed the importance of tightening supervision over the headstream of the food circulation chain.
headstream在线翻译
noun
1. a stream that forms the source of a river