英语词汇“upstream”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	upstream
释义	upstream upstream /ˌʌpˈstriːm/ adverb, adjective [before noun] 1 F0 (moving) on a river or stream towards its origin: » Salmon swim upstream against very strong currents to reach their breeding areas.Thesaurus⁺: ↑Watercourses and waterfalls 2 F0 relating to an earlier stage in a process or series of events: » The company's upstream business includes oil exploration and production.Thesaurus⁺: ↑Before, after and already , ↑After and behind→ _OPPOSITE DOWNSTREAM(Cf. ↑downstream)
随便看	bomblet bomb scare bombshell bombsite bona fide bona fides bonanza bonbon bond bondage bondholder bonding bonds bone bone china -boned bone dry bonehead bone idle boneless bone marrow bonemeal boner boneshaker bone up

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