Quadrielectron
四电子(组合)
🗣️ 情景例句
One o'clock.
一点钟。
I was writing some letters to friends of mine.
我在写一些信给我的朋友。
You must get up and get ready for school. If you don't go soon,you'll be late.
你得起床准备上学了。你如果不赶紧去，就该迟到了。