Phthalidene-
[化] 2-苯并[c]呋喃酮亚基
🧩 词语组成解析
2-苯并[C]呋喃酮基
🗣️ 情景例句
You're right. We'll talk to her about it.
说得对。我们要跟她谈谈。
How can it be so small and heavy?
这样小何以这么重呀？
One man had a head wound and was in pain.
有一个人头部受了伤，非常痛苦。