Don ValleyWiktionary 原文英美词源说明Don+valley. From being the valley containing the Don River释义专有名词proper noun1A river valley in Toronto, Ontario, Canada, of the Don River.2Ellipsis of Don Valley Parkway: a highway in Toronto, Ontario, Canada, along the Don River.3A town in the Shire of Yarra Ranges, central Victoria, Australia同族词派生词 2Don Valley Parkway·DVP