第二种是孟加拉玫瑰红，它能突出你眼球上的干燥区域从而确定其范围。
The second stain is called Rose Bengal. It highlights the dry areas on your eye so the extent of the problem can be determined.
第二种是孟加拉玫瑰红，它能突出你眼球上的干燥区域从而确定其范围。
The second stain is called Rose Bengal. It highlights the dry areas on your eye so the extent of the problem can be determined.
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