Pentelide
第五族元素化物
🗣️ 情景例句
What did you see on your vacation?
在假期中都看了些什么？
Thank you but this is something I have to do on my own.
但有些事情我必须自己做主。
Hello. Here's your eraser. Thanks very much!
给你橡皮。谢谢。