Mechanical properties
机械性能，机械性质，机械特性
🧩 词语组成解析
n. 性能；道具, 内容（property的复数形式）
🗣️ 情景例句
I'm afraid I didn't get on very well in the exam.
我这次考试恐怕不太顺利。
Your appointment will be next Thursday at 10 o'clock.
你的约会时间将是下一星期四的10点钟。
So she's been at this school since September?
这么说来，她自9月份才在这所学校学习？