单词 | proficuous |
释义 | proficuous/prəˈfɪkjʊəs/rare adjective Profitable; beneficial, useful. OriginMid 17th century; earliest use found in Robert Callis (c1577–1642), barrister. From post-classical Latin proficuus profitable, advantageous, beneficial, useful + -ous. |
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英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。