m system視力表

3 某低視力患者在受檢時,使用5 公尺的標準視力表,測得右眼在1 公尺處才能讀 ... 4 以點數視力表(point system chart)和M 單位視力表換算時,8 號字大約等於1 M, ...



相關軟體 MPC BE 下載

MPC BE is a user-friendly media player for the Windows platform, which supports numerous video and audio formats, thereby allowing you to play almost any file you want without any problems whatsoever....

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