toughness
UKtʌfnəs
US'tʌfnəs
معنی فارسی
سفتي چسبندگي سختي
تعریف انگلیسی
noun
- enduring strength and energy
- impressive difficulty
- the property of being big and strong
- the elasticity and hardness of a metal object; its ability to absorb considerable energy before cracking