Eolithic
a. 原始石器时代的
🗣️ 情景例句
How was your Thanksgiving dinner, Alexandra?
你们的感恩节晚餐怎么样 Alexandra？
Mr. Li Ming is looking forward to going to America in September.
李明先生正盼望着九月份去美国。
Good afternoon, class! Who's on duty today?
同学们，下午好！今天谁值日？