Rational formula
[化] 示性式\\n[医] 示性式, 示构式
🧩 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
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
OK. Now, tell us about your talk with Mr. York.
好啦， 现在告诉我们你跟York先生的谈话吧。
I could not catch your question. Could you repeat it, please?
我没听清楚你们的问题，你能重复一次吗？
After I had sat down, he said that business was very bad.
待我坐下后，他说生意非常不景气。