英语词汇toughener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	toughener
释义	toughener toughener n: (something that toughens or hardens) SC 增强剂 zēng qiáng jì TC 增韌劑
随便看	interrupter interrupting interruption interruptive interscholastic intersect intersection intersectionality intersects intersession intersex intersexed intersperse put in for put into put it about put it to put off put-off put on put-on put one's best foot forward put one's foot down put one's foot in it put one's hands together

英汉双解词典包含74752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。