Maybe it's because we can't measure fatigue with Breathalyzers or blood tests——quick, develop a yawnometer.

这或许是因为我们没法用类似呼气测醉或者血液检测的手段来检验我们的疲劳程度吧——快发明一个哈欠测量仪吧。

youdao

Maybe it's because we can't measure fatigue with Breathalyzers or blood tests——quick, develop a yawnometer.

这或许是因为我们没法用类似呼气测醉或者血液检测的手段来检验我们的疲劳程度吧——快发明一个哈欠测量仪吧。

youdao