单词	telephoto
释义	telephoto /ˈtɛlɪfəʊtəʊ / (also telephoto lens) noun (plural telephotos) A lens with a longer focal length than standard, giving a narrow field of view and a magnified image.Regardless of format, a telephoto or zoom lens is a must for serious wildlife work.... The best lens to use is the standard 50 mm lens or a short telephoto. Lenses shorter than 50 mm are considered wide-angle lenses; those longer than normal are considered telephoto or long lenses.
随便看	colour book colour box colour burst colour cake colour card colour cast colourcast colour cell colour change colour changing colour charge colour-charged colour chart colour chest colour chord colour circle colour-coated colour code colour commentary colour commentator colour-conscious colour consciousness colour constancy colour contrast colour-coordinate

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。