Thuringione
三氯二羟基甲氧基甲基吨酮
🗣️ 情景例句
What kind of payment terms can you offer?
您要什么样的付款方式？
He has been to America.
他去过美国。[曾经有过的经验]
I'm sorry, but I don't have any with me now.
真抱歉，我现在身上没带。