/ˈeəbrʌʃ ||; ˈɛrˌbrʌʃ/noun [C] an artist's tool for spraying paint onto a surface, that works by air pressure （美术用的）气笔
airbrush²
/ˈeəbrʌʃ ||; ˈɛrˌbrʌʃ/verb [T] airbrush sth (out) to paint sth with an airbrush; to change a detail in a photograph using this tool 用气笔作画或修照片: Somebody had been airbrushed out of the picture.有人给用气笔从照片上修去了。