英语词汇“futilities”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	futilities
释义	futilities 原型:futilities 是 futility 的复数 (futility 的复数) n. 无用, 无益, 无价值
随便看	cathode gate cathode glow cathode glow lamp cathode glow space cathodegram cathodegraph cathodegraphs cathode grid cathode grid lens cathode grid voltage cathode-grid voltage cathode guide cathode half bridge cathode half-bridge cathode-heater cathode heater cathodeheater cathode heater assembly cathode heater tube cathode heating cathode heating, direct cathode heating, indirect cathode heating time cathode, impregnated cathode incandescene

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