Polyiodination
[化] 多碘化反应
🗣️ 情景例句
We'll be heading back late in the afternoon.
我们会在黄昏时打道回府。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
I got up early and bought thirty-seven cards.
我早早起了床，买来了37张明信片。