英语词汇usefulness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	usefulness
释义	usefulness n.useful的变形 useful['ju:sful] adj.有用的；有帮助的；有益的；有实际使用价值的短语: make oneself useful 帮忙
随便看	polyphenolic polyphenolics polyphenols polyphenyl polyphenylene oxide polyphenylene oxides polyphobia polyphone polyphones polyphonic polyphonically polyphonic prose polyphonic proses polyphonist polyphonists polyphonous polyphonously polyphony polyphosphoric acid polyphosphoric acids polyphylesis polyphyletic polyphyletically polyphyleticism polyphyletism

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。