stiffnessKK [ˋstɪfnəs] /ˈstɪfnəs/名詞1僵硬、痠痛I felt some stiffness in my neck after the long flight.搭了那麼久的飛機後,我覺得脖子有點僵硬。2硬度、剛性The stiffness of the new material makes it ideal for bike frames.這種新材料的剛性使它非常適合做自行車車架。3拘謹、生硬、不自然There was a certain stiffness in the way he greeted us.他跟我們打招呼的方式帶著某種拘謹。4強硬、強烈The stiffness of their opposition surprised the committee.他們反對的強硬程度讓委員會相當意外。