Miolithic
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
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
That house is for sale.It has central heating.
那幢房子是待售的，它有中央暖气系统。
Dentists always ask questions when it is impossible for you to answer.
牙科医生们总是在你无法作出回答的时候向你提出问题。