Phthalidene
2-苯并[C]呋喃酮基
🗣️ 情景例句
Is something still wrong, Robbie?
还有什么不对的地方吗， Robbie？
I suppose he was sick.
我猜他大概是病了。
I have never been able to look at a snail since then.
从那以后，我再也不能看一眼蜗牛了。