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
Do you think you can make yourself understood in English?
你认为你能用英文表达你的想法吗？
Have you ever been to Japan?
你去过日本吗？
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。