toughnessKK [ˋtʌfnəs] /ˈtʌfnəs/发音名词1坚韧、顽强、毅力Her mental toughness helped her recover from the injury quickly.她坚韧的意志力让她很快从伤势中复原。2强硬、严厉The mayor is known for her toughness on illegal parking.这位市长以对违规停车态度强硬而闻名。3韧性材料Engineers tested the toughness of the new alloy at low temperatures.工程师在低温下测试这种新合金的韧性。4艰难、难度Nobody warned us about the toughness of the final exam.没有人事先提醒我们期末考有多难。5老、硬指食物The toughness of the steak ruined an otherwise pleasant dinner.牛排太老,让本来愉快的晚餐大打折扣。用这个字练口说→