Olistostromes
(olistostrome 的復數) 滑動堆積; 滑積層; 滑塊巖; 滑來層
??? 情景例句
She was sick so the didn't attend her classes.
她生病了，所以沒上學。
What's your counter-offer?
您的還價是多少？
Bye.
再見。