英语词汇toughen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	toughen
释义	tough.en 5tQf7[n v [I] 使困难 Amid toughening competition (= competition which is becoming difficult to deal with) in the market, many firms are going out of business. 在日益激烈的市场竞争中，许多公司停业倒闭。
随便看	autoerotic autoeroticism autograph autograph auto-immune Automat automate automated automatic automatic automatic automatic automatically automatically automation automaton automobile automotive autonomous autonomy auto-pilot autopsy autopsy autosuggestion autosuggestive

英汉双解词典包含44095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。