Parnanthracene
[化] 双蒽; 仲蒽; 聚二蒽
🗣️ 情景例句
What's the lowest you're willing to go?
最低你能出什么价？
The doctor is busy examining a patient.
医生为给病人做身体检查而忙碌着。
Yes, it's very nice. What's the time, please?
挺漂亮的，现在几点了？