Electron wave tube
[电] 电子波管
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
wave
[wev]
n. 波浪，波动;挥手;涌现的人（或事物）;汹涌的行动（或思想）态势;
vi. 摇摆，起伏;
vt.& vi. （一端固定地）飘扬;挥手指引;挥动…示意;略呈波形;
vt. 挥手表示;挥舞;使…略呈波形;烫（发）;
🗣️ 情景例句
You hold on to them so there won't be a problem later.
你来保管， 免得等一下又出问题了。
I've never heard that piece before.Who wrote it?
我从来没听过那乐章，那是谁写的？
It has been said that everyone lives by selling something.
据说每个人都靠出售某种东西来维持生活。