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📜  20 分钟计时器 - 任何代码示例

📅  最后修改于: 2022-03-11 14:59:10.347000             🧑  作者: Mango

代码示例3
For the 20/20/20 rule you can also close your eyes for 20 seconds
and get the same results because it relaxes the mucles in your eyes.