英语词汇“upper course”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	upper course
释义	upper course短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句上层 My hometown is in the upper reaches of the river.我的家乡在这条河的上游地区。 Sediment has been washed down from the upper lake.湖泊上游带下许多沉积物。
随便看	rolled asphalt rolled asphalt concrete central core rolled asphalt concrete core rolled axle rolled back rolled-back rolled-backs rolled bacon rolled bandage rolled bandages rolled bar rolled bar iron rolled barley rolled beam rolled biscuit rolled biscuits rolled brass Rolled-Brim Felt Hat rolled broken stone rolled cabbage rolled capacitor rolled cap roofing rolled cemented sand rolled cloak rolled collar