Spergon
四氯对醌
🗣️ 情景例句
What are some places of interest to visit there?
那儿有什么有趣的地方可以参观的吗？
I'm sorry I'm late. I overslept again.
抱歉我来晚了。我又睡过头了。
I mean powder that is made from fish, blood and bone.
我是指用鱼、血和骨头制成的粉末。