stiffnessKK [ˋstɪfnəs] /ˈstɪfnəs/发音名词1僵硬、酸痛I felt some stiffness in my neck after the long flight.搭了那么久的飞机后,我觉得脖子有点僵硬。2硬度、刚性The stiffness of the new material makes it ideal for bike frames.这种新材料的刚性使它非常适合做自行车车架。3拘谨、生硬、不自然There was a certain stiffness in the way he greeted us.他跟我们打招呼的方式带著某种拘谨。4强硬、强烈The stiffness of their opposition surprised the committee.他们反对的强硬程度让委员会相当意外。用这个字练口说→