Thionin
n. [化]硫堇,劳氏紫
🗣️ 情景例句
We have finally concluded the transaction through negotiation.
经过谈判，我们终于达成了一笔交易。
He should meditate on the problem.
他必须就那个问题好好地想一想。
What are the selling points of your product?
你们的销售重点是什么呢？