M3
abbr. 马自达3（轿车名）
🗣️ 情景例句
I made an appointment with the doctor at three.
我和医生约好3点钟看病。
What is happening out there?
外面发生什么事情？
Bones were carved into needles and tools, and the teeth were used to make necklaces.
骨头则雕琢成针和工具，牙齿用来作项链。