Fluoranthenequinone
荧蒽醌
🗣️ 情景例句
For this lot, could you consider prompt shipment?
这批货物能不能即期装运？
It's hopeless!
这下没指望了！
Oh, hi, Jim! What are you going to do next week?
噢，你好，吉姆！你打算下星期做什么？