Rational mechanics
[计] 理论力学
🧩 词语组成解析
rational
['ræʃnəl]
adj. 神智清楚的;理性的;理智的;合理的;
n. 合理的事物;[数]有理数;懂道理的人，人类;〈英〉合理的服装;
ration定量，计算+al...的→通过计算的→合理的
🗣️ 情景例句
I didn't think of that. Thanks.
我倒没有想到这个法子。谢了。
When the storm broke, I was doing the ironing.
当火起来的时候，我在烫衣服。
I am afraid that l have to go.
我要走了。