Dioxadiazole
二恶二唑
🗣️ 情景例句
Haven't we met someplace before?
我们以前没见过面吗？
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易得到进一步发展。
After gazing at the display for several minutes, Mr. Taylor went back into his shop.
泰勒先生站在橱窗外凝神欣赏了几分钟就回到了店里。