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
You made a tough decision.
你做了一个困难的决定。
Perhaps he isn't here.
也许他不在这儿。
Just tell me your number, in that case.
这样子，那就告诉我你的电话号码好了。