Phenaphthacridone
[化] 苯并萘吖啶酮
🗣️ 情景例句
Yes, indeed.
是的 ，原来如此。
No,he doesn't have one.
不，他没有。
You must have been mad to speak to the servant! She might have called for help.
你准是疯了，竟跟这个仆人说话。她可能会大喊救命的。