Rational expression
[计] 有理表达式
🧩 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
Ask him to stop by for a talk.
让他过来坐坐，聊聊天。
I'd like to make a reservation
我想预订。
Slight? I wouldn't call this slight.
一点点？这叫一点点？