Benzanthrone
苯并蒽酮
🗣️ 情景例句
Do you ever think about your clildhood?
你回忆过童年吗？
I've never read a more stimulating story.
我没有读过比这更刺激的故事。
gravity is the force that drives them in a continual attempt to restore the ocean surface to a flat plain.
地球引力是持续不断企图使海面复原为平面的力量。