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	interchangeable printer type bar interchangeable prism interchangeable program tape interchangeable random variables interchangeable resources interchangeable rim interchangeable seal interchangeable slide interchangeable slit interchangeable substitute interchangeable sub unit interchangeable sub-unit interchangeable syringe interchangeable system interchangeable thermal trip element interchangeable type bar interchangeable type elementypewriter interchangeably interchange address interchange addressIA interchange agreement interchange agreement of container interchangealbe oil filters interchangealbe sequence modulus interchange analysis