Vacuum tubes
[医] 真空管
🧩 词语组成解析
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
The rich few nations of this world take up the vast majority of the wealth and resources.
少数几个富裕的国家占有了大多数的财富和资源。
They've been married for quite a few years.
他们结婚好多年了。
The loss for this reason should be charged by the side breaking the contract.
造成的损失必须由毁约方承担。