| 单词 | toughen |
| 释义 | toughen v[I, Ip, Tn, Tn.p] ~ (sth/sb) (up) (cause sth/sb to) become tough or tougher (使某事物[某人])(更)坚韧, 坚强, 强硬 The law needs toughening (up). 需要加强法制的威力. toughened glass 钢化玻璃. |

英汉双解词典包含38652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。
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| 单词 | toughen |
| 释义 | toughen v[I, Ip, Tn, Tn.p] ~ (sth/sb) (up) (cause sth/sb to) become tough or tougher (使某事物[某人])(更)坚韧, 坚强, 强硬 The law needs toughening (up). 需要加强法制的威力. toughened glass 钢化玻璃. |

英汉双解词典包含38652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。