| 释义 |
toughen['tʌfn]vt. (使)变坚韧, (使)变顽强vi. (使)变坚韧, (使)变顽强 toughen tough.en AHD: [t¾f“…n] D.J. [6tJf*n]K.K. [6tJf*n]v.tr.intr.（及物动词和不及物动词） tough.ened,tough.en.ing,tough.ens To make or become tough.See Synonyms at harden 使坚强：使或变得坚强、强硬、强壮、坚韧参见 harden继承用法:tough“ener n.（名词） |