Quartz light
[医] 石英光
🧩 词语组成解析
quartz
[kwɔrts]
n. [矿]石英;
light
[laɪt]
n. 光;发光体;电灯;点火器;
adj. 轻的;明亮的;浅色的;少量的;
v. 点燃;照亮;用光指引;
adv. 轻地，轻装地;
🗣️ 情景例句
Thank you.
谢谢。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
I have a letter of introduction here.
我这儿有一封介绍信。