英语词汇“usefulness”的读音、翻译、释义、用法及例句-语文网

词汇	usefulness
释义	usefulness KK:[`jusfәlnɪs] DJ:[`ju:sfulnis] n. 1. 有用, 有益, 有效[U] He has outlived his usefulness. 他已老而无用了。同义参见: value worth convenience utility
随便看	fourgon four-handed fourhanded Four-H Club four hundred Fourier analysis Fourierism Fourier series four-in-hand four-leaf clover four-leaved clover four-letter word four-o'clock fourpence fourpenny four-plus-one address four-point arbitrage four-poster four-poster bed fourpounder four-quadrant multiplier fourragere fourscore foursome foursquare

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