Dianthranide
[化] 联蒽; 联二蒽
🗣️ 情景例句
I'm so glad you found the bag and took the time and trouble to return it.
我很高兴你发现了旅行袋而且不怕麻烦花时间将它送来。
A little neglect may breed great mischief.
小不忍则乱大谋。
He set up a fine example to all of us.
他为我们树立了一个好榜样。