英语词汇upstream gas怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	upstream gas
释义	upstream n — 下游 n • 上游部门 n upstream — 逆水 • 向上游 adv • 逆流 adv • 逆流而上 adj • 向上游 adj gas n — 气 n • 天然气 n • 燃气 n • 煤气 n • 炁 n
随便看	services for persons with disabilities services for publishing services for reasonable prices services for the elderly services for the poor services for third parties services for vehicle services for water services framework services free of charge services from services from our services from third parties services functions services gap services globally services going forward services governed by services graduation services growth service shaft service shall cease service shared by services has been rendered services have been

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

upstream n —