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
Good morning, Mr. Kong.
早上好，孔先生。
I used to get dressed quickly every morning.
我过去常每天早上快速穿好衣服。
As it was extremely heavy, he dumped it on the counter.
布袋很沉，他重重地把布袋扔在柜台上。