名词
中文翻译：试验镜片
同义词：
['test lenses', 'trial lenses', 'experimental lenses']
例句：
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1. Thenew glasses have a trial lens that can adjust to different vision needs.
这些新眼镜有一个试验镜片，可以调整以适应不同的视力需求。
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2. The scientist used trial lenses to test the effectiveness of his new drug.
科学家使用试验镜片来测试他新药的有效性。
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3. The doctor advised the patient to use trial lenses until they were replaced with regular ones.
医生建议病人使用试验镜片，直到他们换成常规镜片。