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
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
How do you like Texas so far?
这些天来，你觉得得萨斯州怎么样？
Come to school in your old clothes tomorrow!
明天上学时请穿旧衣服来！