Dihydrodiketoanthracene
[有化]蒽醌
🗣️ 情景例句
That's a very interesting question.
这是个非常有趣的问题。
I ought to take his advice.
我应该接受他的劝告。
After gazing at the display for several minutes, Mr. Taylor went back into his shop.
泰勒先生站在橱窗外凝神欣赏了几分钟就回到了店里。