Light flux
[电] 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
get some background on the job.
了解这项工程的一些背景。
Excuse me for a moment.
失陪一会儿。
There's an old teapot over there. Isn't it beautiful! said Ann.
“那儿有一个旧茶壶。它不美丽吗？” 安说