Euxanthon
优吨酮, 1, 7-二羟(基)夹氧杂蒽酮
🗣️ 情景例句
Well, I guess your mother and I can manage it.
嗯， 我想你妈和我可以设法帮这个忙。
I must be the first.
我一定要得第一。
And he promptly handed the sheet of paper to the gaoler.
说完，他一下子把信递给狱卒。