英语词汇extension tube怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	extension tube
释义	extension tube noun Photography a tube fitted to a camera between the body and lens to shorten the distance of closest focus of an object so that close-up pictures can be taken 【摄】（照相机的）近摄延伸管。
随便看	atactic a tad at a disadvantage at a discount at a glance at a gulp Atalanta a tale of a tub at a lick at all at all at all costs a tall order at all points at a loss at a low ebb ataman at a minimum at an angle at anchor a tangled web at any price at any rate atap at a pinch

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