An aerosol spray will make short work of painting awkward objects.用喷罐来喷涂，不好对付的物品也能轻松搞定。She picked up the aerosol and gave it a shake.她拿起喷雾剂摇了摇。With the wisdom of hindsight we now know that the old-fashioned aerosol sprays were a mistake.通过事后理智地回顾，我们现在知道那种旧式的喷雾剂是个错误。