Reionization
再电离
🗣️ 情景例句
But Christmas is the most important holiday of the year.
但是圣诞节是一年当中最重要的节日。
Who is the auther of this biography?
谁是这篇传记的作者？
I'm going to hear John Denver.
我要去听约翰·丹弗的演唱。