Spirostanone
[化] 螺甾烷酮
🗣️ 情景例句
Nice talking to both of you.
很高兴与两位交谈。
Time marches on.
时光流逝不回头。
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。