Liptobiolite
残留生物岩; 残烛煤
🗣️ 情景例句
Alexandra's a high-school exchange student from Greece.
Alexandra是从希腊来的交换高中生。
That's not a good idea!
这样不太好吧！
Yes, I slept very well all night, thanks.
好的，我一个晚上都睡得很踏实，谢谢。