Stiffnesses
(stiffness 的复数) n. 坚硬, 呆板, 刻板\\n[医] 强直, 僵硬
🗣️ 情景例句
You're clueless.
你真无知。
I bet he's the best.
我敢打赌他是最棒的。
The ice is hard enough to skate on.
冰已经厚得可以划冰了。