英语词汇“upper approach”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	upper approach
释义	upper approach 上游引航道
随便看	open-cut open-door open-door policy open-ended open-eyed open-faced sandwich open-handed open-heart surgery open-hearted open-jaw open-jaw fare open-minded open-mouthed open-neck open-necked open-pit open-plan open-source open-toed open-top open-topped opencast opener opening opening hours 掘井及泉掘室求鼠掙掚掛掜掝掞掞1 掞藻飞声积渐积温积潦积犯积珍累翠积瘀积祖积粮积累积羽沉舟