Braun tube
[电] 阴极射线管
🧩 词语组成解析
[机] 宥老恩
🗣️ 情景例句
Don't forget to write.
别忘了给我写信。
To wave your arms
振臂，挥手
It is because in the modern world, English is very widely used for business between different countries.
这是因为在现今世界，英语广泛应用于国与国之间的贸易往来。