Phthalidylidene
[化] 苯并[c]呋喃酮亚基
🗣️ 情景例句
She wanted something to do, I guess.
我猜想她想找点事做吧。
I didn't hesitate to say it.
我毫不犹豫地把它讲了出来。
We're sorry, but we 've had a slight price increase here.
真抱歉，不过我们出只涨了一点点而已。