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The eye test would provide a quick, easy, cheap and highly-accurate diagnosis.
该眼睛检测可作出快捷，方便，廉价和高度精确的诊断。
youdao
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Digital display, easy to read, simple for operation and quick test.
数字显示，读数直观，操作简便，测试快捷。
youdao
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Digital display, easy to read, simple for operation and quick test.
数字显示，读数直观，操作简便，测试快捷。
youdao