英语词汇“as tough as old boots”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	as tough as old boots
释义	⇒ tough as old boots
随便看	optical character recognition optical fibre optical illusion optically optician optic nerve optics optimal optimism optimist optimistic optimistically optimization optimize optimum opt in opt-in option optional optometrist optometry opt out opt-out opulence opulent

英语词典包含67674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。