Mesulphen
二甲基硫蒽
🗣️ 情景例句
It's next week from this Monday.
下个星期一。
Who is the auther of this mystery story?
谁是这篇神秘故事的作者？
There aren't enough candles, said ann. There are only twelve. We'll need one more.
“蜡烛不够呀，”安说，“只有12支。我们还需要一支。”