Diortho periodic acid
[化] 二原高碘酸
🧩 词语组成解析
periodic
[,pɪrɪ'ɑdɪk]
adj. 周期的;定期的;回归的;间歇的，时而发生的;
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
I will be gettinf married next week.
我将在下周结婚。
I can't afford that.
我买不起。