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
Just the regular.
平信就好了。
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
That's very nice of you.
你真是太好了。