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90 seconds to know the difference btw eye fatigue and eyestrain

Did you know the difference between eye fatigue and eyestrain? Let's understand the difference and the correct knowledge about eye diseases.
Japanese Learning Course for JLPT N2 Level
90 seconds to learn Japanese vocabulary - Theme: Train! 90 seconds to learn Japanese vocabulary - Theme: Train!
90 seconds to learn Japanese vocabulary - Electric appliance! 90 seconds to learn Japanese vocabulary - Electric appliance!
90 seconds to learn how to play a basic drum fill 90 seconds to learn how to play a basic drum fill
90 seconds to learn how to use lineworks effectively in manga 90 seconds to learn how to use lineworks effectively in manga