Identometer
快速校验钢条成分仪
🗣️ 情景例句
Particularly in the construction field.
特别是在建筑业。
Just tell me what you'd like me to do.
你要我做什么就请你吩咐吧。
Could we see the specifications for the X200?
我们可以看一下X200型的详细规格吗？