you breath about 23000 times a day,putting your lungs to work with every breath you take.
you breath about 23000 times a day,putting your lungs to work with every breath you take.
英语人气：816 ℃时间：2020-04-15 07:05:30
优质解答
你一天呼吸大约两万三千次,每一口气都在使你的肺工作
我来回答
类似推荐