英语短语词组词汇usefulness的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	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	air currents air curtain air cushion air-cushion air-cushioned air cushions air-cushion vehicle air-cushion vehicles air-cut air cycle air cylinder airdale air dam airdash airdate airdates air defense air defenses air defense warning conditions air deficiency airdent air-depolarized battery air-depot air diffuser air discharge

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。