Polar formula
[医] 极性式
🧩 词语组成解析
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
even fifty years later.
五十年之后还是这样。
There were 15 votes in favor of my suggestion, and 23 against.
一共有十五票赞成，二十三票反对。
Then we had to walk across some very wet ground.
然后，我们还得走过一些潮湿的地面。