Instantaneous center(of rotation)
[化] (转动)瞬心
🧩 词语组成解析
🗣️ 情景例句
Its' time we talked about the new client base, when do you have time?
我看是时候谈谈这个新客户的情况了，你什么时候有空？
There's no sense in going by boat when the plane is just as cheap and much quicker.
既然乘飞机和坐船一样便宜而且还快得多，那么就没有理由去坐船。
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。