可见光通讯的英文：
visible light communications (VLC)
adj. 看得见的，可见的；显而易见的；引人注目的；清晰的
The big rafter is visible in this room.
这间屋子粗大的椽子可以看得见。
The diagonal effect will remain visible.
斜纹效果线依然可见。
They had no visible means of subsistence.
他们生计无着。
n. 光；光源；灯；点火物；日光；角度，眼光
v. 点，点燃；点着；照亮；用灯光指引
adv. 轻的，轻装的
adj. 浅色的；轻的；少量的；轻微的；（负担）轻的；轻盈的，轻快的；清淡的
The torch was lighted.
火炬点亮了。
I'm lost as a light is lost in light.
我如同灯盏迷失在光明里。
The saturation and lightness of light also affect our perceptions.
饱和度和亮度也影响到我们的感觉。
n.
1.[U]传达；交流，交往；通信；传染
2.[C]讯息；情报
3.通讯（交通）设施
To communicate with or send communications by wireless.
用无线电发送或联系用无线电报或电话联系或发送消息
conventional community
契约上的财产共有，约定财产共有
This is a diffuse community.
这是个分散的社群。