translation.en: What you're looking at --  — This is a cross-section of a compound eye, and when I'm going to zoom in closer, right there, I am going through the z-axis.
translation.zh: 你们现在看见的，  这是一只复眼的横切片， 现在我要把它放大些，来看这里， 现在我正在z轴方向移动，