Quartz heater
石英加热器
🧩 词语组成解析
quartz
[kwɔrts]
n. [矿]石英;
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
Take time when time cometh,lest time steal away.
时来必须要趁时，不然时去无声息。
Knowledge is power.
知识就是力量。