词汇“pyranthrone”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	pyranthrone
释义	pyranthronepyranthrone[piˈrænθrəun]n.1.■皮蒽酮(染料); 阴丹士林金黄G
随便看	gravity feed gravity feeder gravity-feeder gravity-feed line gravity-feed line gravity(-feed) lubrication gravity-feed lubricator gravity feed machine gravity-feed oiler gravity-feed pipe gravity feed principle gravity-feed stoker gravity-feed tank gravity feed type gun gravity flow drier gravity-flow elevator gravity flow grain box gravity flow screen gravity force gravity-free condition gravity froster gravity fuel feed gravity gradient measurement gravity haulage gravity head

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