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英语例句库

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.

一种防治视眼器，它有作为物凸透、筒、目，还有头套和透组，它用于人们在上长时间用眼时戴在眼上，可以使被视物像清楚、放大和变远。

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causticoid, caustics, caustobiolith, caustophytoliths, caustozooliths, causus, CAUT, cautel, cautelous, cauter,

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3G, 401(K), a,

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原声例句
心灵奇旅

Joe peered through the lens, wondering what he was supposed to be looking at.

乔透过筒望去，疑惑着他应该看什么。

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Crash Course 天文

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

筒对观测暗物体比较有利，不过它们也贵，而且难安装与使用。

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cautionry, cautions, cautious, cautiously, CAV, cava, cavaera, cavaguinho, cavalcade, cavaletti,

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3G, 401(K), a,
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