The expectant mother mistook fetal movements for gastrointestinal peristalsis, climbed trees and did aerobics without feeling stressed, and was not aware of the pregnancy for 5 months
Children don’t cry when they enter kindergarten just because their mother insists on doing four things. The scientific method can be used for reference
Deeply cultivate the industry and let information technology achieve a smart future - In memory of Li Shaojun, CTO of Changchun Jiacheng Information Technology Co., Ltd.