英语词汇up stream是什么意思，up stream的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	up stream
释义	DEFINITIVE EXAMPLES 权威例句When you swim up stream, you have to stem the current. 当你往上游游的时候，你得顶著水流而上。译典通
随便看	plasminic acid plasminogen plasminogen plasminogen plasminogen activator plasminogen activator plasminogenemia plasmiraogen plasmo- plasmochemical pyrolysis plasmochin plasmochin naphthoate plasmocide plasmocrine vacuole plasmocyte plasmocyte plasmocytoma plasmoderma plasmodesm plasmodesm plasmodesma plasmodesmus plasmodia plasmodia plasmodial

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