词典收录词

toughen

/'tʌfn/

(使)变坚韧, (使)变顽强

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toughen 的中文释义

v.
(使)变坚韧, (使)变顽强

toughen 的英文释义

v.
make tough or tougher

toughen 的词形变化

过去分词 toughened 过去式 toughened 第三人称单数 toughens 现在分词 toughening

相关单词

toughened toughened caustic toughened glass toughened polystyrene resin toughened silver nitrate toughens toughening toughening agent toughening treatment tough toughness toughie

最新更新单词

更新时间：2026-06-10 01:50:32

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