downstream の英語での意味
downstreamdownstream /ˌdaʊnˈstriːm◂/ adverb 
すべての翻訳を見る in the direction that the water in a river or stream is flowing川や流れの水が流れる方向に；下流に OPP upstream: 
a boat drifting downstream川を下って漂う舟
すべての翻訳を見る in the direction that the water in a river or stream is flowing川や流れの水が流れる方向に；下流に OPP upstream: a boat drifting downstream川を下って漂う舟