Vacuum tube
真空管, 电子管\\n[化] 真空管
📖 牛津释义
vacuum tube
(US) (Brit radio valve), sealed glass tube with an almost perfect vacuum to enable an electriccharge to pass through, formerly used in radios, televisions,etc 真空管; 电子管.
🧩 词语组成解析
🗣️ 情景例句
Skip, hop, front.
跳 蹦 向前
When do you want to leave?
你想什么时候离开？
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。