Triad prototropy
[化] 三原子互变体系
🧩 词语组成解析
triad
['traiæd]
n. 三个一组;三幅一组;三和音;
质子移变(作用)
🗣️ 情景例句
I was hoping for more.
我原以为会比这要好。
What will you do during this weekend?
这周末你干什么？
No, we're just getting a lot of material stock piled.
没什么问题，只库存材料太多了。