Amplitron
[电] 增幅管
🏥 医学释义
特高频功率放大管
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
They say the new film is an adventure story.
他们说这新电影是一个冒险故事。
Good morning. What can I do for you?
早上好。你哪里不舒服？