Air brush: Small air pressure gun, shaped like a fountain pen, that sprays paint by means of compressed air. Used to create effects of gradated tone; ideal for retouching photographs.

• 喷笔:形状似墨水笔的小型气压喷枪，利用压缩空气把色料喷出来。用来创造渐变色调的效果，是修描相片的理想工具。