更新时间：2024-05-07 00:33:56
thermionic vacuum tube
热离子真空管
Noun:- electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
thermionic vacuum tube是什么意思 thermionic vacuum tube在线翻译 thermionic vacuum tube什么意思 thermionic vacuum tube的意思 thermionic vacuum tube的翻译 thermionic vacuum tube的解释 thermionic vacuum tube的发音 thermionic vacuum tube的同义词
