If you're really serious about this, I've even heard of photographers setting out cups length-wise on a picnic table to estimate the distances you start to loose focus.
如果你对这个真的很在乎，我听说有摄影师通过在野餐桌上纵向排列杯子来估测景深范围的。
The table below is our estimation of your race pace over different distances.
下表是我们对您在不同的距离中的比赛速度的估计。
The table below is our estimation of your race pace over different distances.
下表是我们对您在不同的距离中的比赛速度的估计。
应用推荐