词汇“fruitlessness”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	fruitlessness
例句	DEFINITIVE EXAMPLES 权威例句He was convinced of the fruitlessness of the task he was doing.他确信自己所做的工作是毫无成效的。剑桥国际
随便看	simplest simpleton simplex simplicities simplicity simplification simplifications simplified simplifies simplify simplifying simplistic simplistically simply simply by simpson simpson desert simpsons sims simulacrum simulant simulate simulated simulated conditions simulated earthquake

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