英语词汇unavailingness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	unavailingness
释义	unavailingness 简明释义 n．无效，徒劳：指某种行动或努力无法达到预期的结果或目的。词源 1 unavailingness: unavailing +? -ness FROM: wiktionary
随便看	pentaerythritol triacrylate Pentaerythritol Trinitram pentaerythrityl Pentaerythrityl Teraisostearate pentaerythrityl tetraacetate pentaerythrityl tetranitrate pentaether pentaether process pentaethylated pentaethylbenzene pentaethylbenzene pentaethylenehexamine pentaethylenehexamine pentafid pentafining pentafluorated pentafluoride pentafluorinated pentafluorination pentafluorization penta fluoro benzene pentafluorobenzoic acid penta fluoro benzoic acid pentafluoro benzoic acid pentafluorobenzyl

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