Dihydroxyanthraqinone
[医] 二羟蒽醌
🗣️ 情景例句
and I have a production meeting at four.
我四点钟有个生产会议。
Do you have any luggage?
你有行李吗？
It was not that Bruce always underestimated difficulties.
这并不是说布鲁斯总是低估困难，