He says the tiny needles are a better way to deliver medicine than an eyedropper.
他说这种微针头比滴眼管更好地注射药物。
2
Use the eyedropper tool to sample the darkest green color, then paint the four corners with a little grunge in that color.
使用滴管工具的眼睛最黑暗的抽样绿色,然后画的四个角落的小垃圾在这颜色。
3
If you make a mistake, for example you might be trying to shape a white cloud and you go too far with the stroke just pick up the main sky colour with the eyedropper and shape it back.