Xia
abbr. X 波段[频带]干扰仪天线（X-band Interferometer Antenna）
🗣️ 情景例句
Goodbye, thank you very much for coming.
再见，感谢您能光临。
I'm glad you enjoyed it.
你喜欢我就高兴。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。