the quality of being very formal and not relaxed:
Her initial stiffness began to wear off as we got to know her.
随着我们渐渐了解她，她起初的拘谨也慢慢消失了。
the quality of being firm, hard or unable to bend
坚实；刚硬
the stiffness of her muscles
她的肌肉扎实。
the quality of being very formal and not relaxed:
Her initial stiffness began to wear off as we got to know her.
随着我们渐渐了解她，她起初的拘谨也慢慢消失了。
the quality of being firm, hard or unable to bend
坚实；刚硬
the stiffness of her muscles
她的肌肉扎实。