Mesolithic
n. 中石器时代(旧石器时代与新石器时代之间的时代)
🗣️ 情景例句
I would like to open a checking account.
我想开一个支票户头。
The statesman retired as the mayor of New York.
那位政治家退休时是纽约市市长。
So I decided to make some meat pies.
于是我决定做些肉馅饼。