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
How come he never got married?
为什么他不结婚？
She feared the arrival of the bill-collector.
她害怕收帐人来。
You asked me about the weather here in China.
你问及中国的天气。