Stiffnesses
(stiffness 的复数) n. 坚硬, 呆板, 刻板\\n[医] 强直, 僵硬
🗣️ 情景例句
You're writing a book?
你在写一本书吗?
The first step is the only difficulty.
万事起头难。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。