The light source in question is a nanoscale laser, which beams light through a gallium arsenide chip, as shown below.
我们所讨论的光源是一个纳米级的激光，它通过一个砷化镓芯片发射光线，如下图。
The light source in question is a nanoscale laser, which beams light through a gallium arsenide chip, as shown below.
我们所讨论的光源是一个纳米级的激光，它通过一个砷化镓芯片发射光线，如下图。
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