Rational number
[计] 有理数\\n[经] 有理数
🧩 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
Don't be too hasty to give your heart away.
不要太草率地把心交给别人。
The secret of wealth lieth in the letters SAVE.
节俭是致富的秘诀。
It certainly didn't arrive here that way.
送到这儿时可不是那样！