Lumens
腔, 流明(光通量单位)
🗣️ 情景例句
My, what a downpour! And there doesn't seem to be any sign of its stopping.
哎呀，好大的雨呀！没有一点像要停的样子。
He always finds fault with everything.
他总是找任何事情的毛病。
Convinced of the importance of education,
深深懂得教育的重要性，