down stream〔名词〕下游详细»
down stream〔名词〕下水详细»
down stream〔副词〕顺流,向下游详细»
down stream〔名词〕下游详细»
down stream〔名词〕后处理程序详细»
顺流downsream;favourable current详细»
顺流down stream;down the stream;forward blow;forward flow;swim with the stream;went with the stream详细»
顺流〔名词〕forward flow,concurrent详细»
顺流cocurrent flow;fair current;forward flow;parallel flow详细»