英语词汇“extension tube”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	extension tube
释义	extension tube noun Photography. any of a series of tubes of varying lengths placed between the lens and a camera body to facilitate closeup focusing. Origin of extension tube First recorded in 1955–60 Words nearby extension tube extension field, extension ladder, extension library service, extension ring, extension rule, extension tube, extensity, extensive, extensometer, extensor, extensor digitorum brevis Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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extension tube