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
Are you married or single?
你结婚了还是单身？
Nothing will come of nothing.
无风不起浪。
Yes, I have. His temperature seems to be all right.
我量过了。他的体温似乎正常。