Thermionic vacuum tube
热离子真空管
🧩 词语组成解析
a. 热离子的\\n[电] 热离
🗣️ 情景例句
Upon confirmation of receipt of funds, the goods will be promptly forwarded to your residence.
在确认收到贷款后，货物会马上被送到你的住处。
Do you think the doctor could see me tomorrow before 9:30?
你看医生在明天9:30前能给我看病吗？
We were getting very worried.
我们都非常担心呢。