Quartz tube
[机] 石英管
🧩 词语组成解析
quartz
[kwɔrts]
n. [矿]石英;
🗣️ 情景例句
When do you think we'll be through?
你认为我们什么时候能完毕？
He is never alone that is in the company of noble thoughts.
思想崇高者，绝不会孤独。
When he denied the train's existence,
他说根本没有这趟车。