Diphenylene imide
[化] 咔唑
🧩 词语组成解析
二苯撑
n. [化]酰亚胺
🗣️ 情景例句
Hear, hear!
我们洗耳恭听！
Every day is not Sunday.
好景不常在，好花不常开。
I can see the problem. What do you think is likely to happen?
我知道问题在哪了。你认为可能会出现什么情况呢？