Microlithic
a. 细石器的
🗣️ 情景例句
Hot dogs. I love hot dogs.
热狗。我喜欢热狗。
It takes a bit of nerve to cross these chain bridges.
过这种铁锁桥需要有点胆量才行。
Half past four. Don't forget to tell Jim. I hope he can come too.
4：30。别忘记告诉吉姆。我希望他也能来。