Dioxyanthranol
[醫] 二羥基蒽酚, 蒽三酚
??? 情景例句
As a matter of fact,
事實上，
They say the new film is an adventure story.
他們說這新電影是一個冒險故事。
Because of this, we kept looking back, wondering if we were leaving a trail of oil and petrol behind us.
因此，我們不時地掉過頭，懷疑車后是否留下了機油和汽油的痕跡。