Violanthrole
二苯并羟蒽
🗣️ 情景例句
Oh, fine, fine. Be here a few minutes early.
啊， 好， 好。请早几分钟到这。
Could you tell me where is the gas station?
你能不能告诉我加油站在哪里？
Thank you very much.
非常谢谢你。