Light quantity
[计] 光通量
🧩 词语组成解析
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
Let's have some music!
我们来点音乐吧！
It's a shame the weather is so bad.
真遗憾，天气如此糟糕。
She usually wears that round her middle when she goes out.
她外出时总是把它系在腰上。