Polyatomic acid
[化] 多元酸\\n[医] 多元酸
🧩 词语组成解析
polyatomic
[[ˌpɔliə'tɔmik]]
a. 多原子的\\n[医] 多原子的
🗣️ 情景例句
He keeps himself fit by running 5 miles every day.
他每天跑五公里以保持身体健康。
It took him a long time to make up his mind.
下决心花了他很长时间。
We have that right here in this report.
在这份报告书内就有。