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
Well said.
说得好。
You'd better go at once, hadn't you?
你最好马上走，不对吗？
I would like to express to all of you here our sincere welcome.
让我向在座诸位致以最真挚的欢迎。’