日期:
来源:雅诚德英语网
She uses it on her phone to measure her steps, heart rate and amount of calories she has burned.
她在手机上使用它来测量自己的步数、心率和燃烧的卡路里含量。
She uses it on her phone to measure her steps, heart rate and amount of calories she has burned.
她在手机上使用它来测量自己的步数、心率和燃烧的卡路里含量。