英语词汇“上遊”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	上遊
释义	上遊 shàng yóu∶河流靠近发源地的一段upper reaches of a river黄河上游∶比喻先进的地位advanced position力争上游∶上级superordinate只恐上游知道上游
随便看	silica-based support silica-based waveguides silica-based xerogel silica base microgel grease silica base sand silica basin silica bead silica-bearing material silica-bearing thermal water silica belt Silica bioavailability silica black silica block silica boat silica body silica bonded casting investment silica-bonded casting investment silica bonded investment silica-bonded investment silica brick silica-brick silica brick checkers regenerator silica-brick checkers regenerator silica brick, dinas brick Silica brick for coke oven