Fexitron
冷阴极脉冲X射线管
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
Is this Empire 5-4093?
这是Empire5-4093吗？
Fine! I have a new watch. Do you like it?
很好，我有一块新手表，你喜欢它吗？