Phthalidylidene
[化] 苯并[c]呋喃酮亚基
🗣️ 情景例句
May I have a bus map, please?
请给我一份公共汽车路线图好吗？
She refuses to make up her mind.
她拒绝下决心。
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。