1·The number of youngster obesity is more and more with the standard of livings improvement. It is the hidden trouble to jeopard the youngsters health.
随着生活水平的提高，我国青少年人群中肥胖人数越来越多，已成为危及青少年健康的隐患。
1·The number of youngster obesity is more and more with the standard of livings improvement. It is the hidden trouble to jeopard the youngsters health.