Leastone
层状砂岩
🗣️ 情景例句
It's good to see you so happy.
能看见你如此高兴 ，太好了。
How much does the elephant weight?
这个大象有多重？
Pinhurst is only five miles from Silbury,
平赫特离锡尔伯里只有5英里，