stiffness
n. 僵硬；坚硬；不自然；顽固
例句
The object of these movements is to prevent stiffness or deformity of joints.
这些活动的目的是防止关节僵硬或变形。
《柯林斯英汉双解大词典》
The late Vicco von Bülow, alias Loriot, delighted the elite with his mockery of German pretension and stiffness.
已故的维克·冯·布洛，别名洛里奥特，嘲弄德国人的自负和僵硬感来使精英们感到高兴。
The objective is to observe the effect of life quality, pain, morning stiffness, tumidity and other clinical symptoms.
目的是观察生活质量、疼痛、晨僵、四肢僵硬和其他临床症状的影响。
