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A physiotherapeutic apparatus for preventing and treating near sighted eye has a convex lens used as objective lens, lens cone, eyepiece, headgear and lens set.

治近视的理疗器,它有作为物的凸透、目,还有头套和透组,它于人们在近距离上长戴在上,可以使被视物的像清楚、放大和变远。

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organa, organdie, organdy, organelle, organette, organ-grinder, organic, organic chemistry, organic compound, organic evolution,

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3G, 401(K), a,

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Bigger scopes are good for fainter objects, but are more expensive, and can be difficult to set up and use.

大的镜筒暗的物体较有利,不贵,而且难安装与使用。

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organise, organised, organiser, organism, organismal, organist, organizable, organization, organization chart, organization man,

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3G, 401(K), a,
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