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
Well ...
嗯……
We are having a party and would like you to come.
我们要开派对，能请您光临吗？
'You'll soon learn English!' he said.
“您会很快学会英语的！”他说。