Slickrock
n. 平滑的巖石
??? 情景例句
at ten o'clock tomorrow morning.
明天上午十點鐘。
My cousin is a member of a stamp club, He seems stamp collecting.
我的表兄是一個集郵俱樂部成員，他似乎很喜歡集郵。
What are their jobs?
他們是做什么工作的？