toughened 详细解释

toughened

['tʌfn]

[ toughened ]

v.变坚韧, 变健壮, 变顽固

词形变化

名词: toughener | 动词过去式: toughened | 动词过去分词: toughened | 动词现在分词: toughening | 动词第三人称单数: toughens |

英英释义

动词 toughen:

make tough or tougher

同义词:toughen

形容词 toughened:

physically toughened

同义词:tough

made hard or flexible or resilient especially by heat treatment

同义词:tempered, treated, hardened