英语词汇“lens of variable focal length”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	lens of variable focal length
释义	lens of variable focal length 英?[lenz ?v ?v??ri?bl ?f??k?l le?θ] 美?[l?nz ?v ?v?ri?b?l ?fok?l l??kθ] 释义可变焦距透镜
随便看	porous reservoir model porous reticular polymer porous rock porous rubber porous scale porous septum porous sheet porous shell porous silica porous silica bead porous silicon porous silicon-carbide refractory porous silicon carbide refractory porous silicon-carbon refractory porous silver separator porous sintered metal porous sintered product porous sintered tungsten carbide porous skin porous skinned fiber porous skinned fibre porous slab porous slag porous soil porous solder joint

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