Chipless
无切屑
🗣️ 情景例句
Thanks. I'll contact you.
谢谢，我会再跟你联络的。
How much is a call to the United states?
打一个电话到美国去需要多少钱？
The students followed Uncle Wang to see the other machine.
学生们跟着王大叔去看另一部机器。