Velocity diagram
[机] 速度图
🧩 词语组成解析
🗣️ 情景例句
I was quite surprised when I read in your letter that you had decided not to finish your studies at the university.
当我在你的信中看到你已决定终止大学学业时感到很是惊讶。
Diseases come on horseback, but go away on foot.
病来如山倒，病去如抽丝。
It's my pleasure.
这是我乐意做的。