[医]大都;
例句:
Dadu says Beijing now.
大都即今之北京.
A stream was winding its way through the valley in into the Dadu river.
一弯溪水蜿蜒流过山谷,汇合到大渡河去了.
The Red Army then made a forced crossing of the Dadu River.
这时红军强渡了大渡河.