Total luminous flux
[电] 光源在各方向的总光线发射
🧩 词语组成解析
🗣️ 情景例句
Turn right to the house.
向右拐就到他的房子了。
Who lives by hope will die by hunger.
靠希望而生，必因饥饿而死。
It has always been a mystery to me who city dwellers, who appreciate all these things, obstinately pretend that they would prefer to live in the country.
城里人对这一切心里很明白，却偏要执拗地装出他们喜欢住在乡村的样子，这对我来说一直是个谜。