处于黄河中下游的分界处
问题描述:
处于黄河中下游的分界处
用at the boundary of the middle and lower reaches of
还是 at the boundary between?
答
当然是 at the boundary between
这个算是比较正式的说法,不会有错的
我们常说A boundary between countries 就是国与国的交界处