本程序可根据相机型号,拍摄照片时光圈,快门的参数,自动计算出景深范围,方便实用,是摄影爱好者必备的专业工具。 This program is an easy and must-have tool for all photographers, which can automatically calcu …
Body Mass Index (BMI)/Indice de masse Corporelle(IMC) is a number calculated from a person's weight and height. BMI is a fairly reliable indicator of …