Phthalidene
2-苯并[C]呋喃酮基
🗣️ 情景例句
All right, but be careful.
好吧 ，但你得小心。
Old birds are not to be caught with shaff.
老谋是不会失算的。
That proved to be my undoing, for I soon got back to my old bad habit of dozing off in front of the screen.
这下我可完了，因为不一会儿，我就恢复了以前的坏习惯，在屏幕前打起瞌睡来。