noun
stiffness
/ˈstɪfnəs/
stiffness 是什么意思
僵硬;硬度;呆板
The quality of being rigid or difficult to bend; difficulty in movement due to rigidity.
词性
noun
难度
挑战
页面用途
检索复习
先记这个
僵硬的关节
想象一个人的关节僵硬,难以弯曲,表示stiffness。