opera glass
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单词 | opera glass |
释义 | opera glass![]() op·er·a glassO0092000 (ŏp′ər-ə, ŏp′rə)opera glassopera glass:see binocularbinocular,small optical instrument consisting of two similar telescopes mounted on a single frame so that separate images enter each of the viewer's eyes. As with a single telescope, distant objects appear magnified, but the binocular has the additional advantage that it ..... Click the link for more information. . |
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