delayed development的意思|示意
延迟开发，延迟发育
delayed development相关短语
1、 delayed development of speech 言语发育迟缓
2、 delayed development well 扩边井
3、 delayed language development 语言发育迟缓
4、 childhood delayed language development 儿童言语发育迟滞
5、 delayed gonadal development 性腺发育迟缓
6、 childhood d delayed language development 儿童言语发育迟滞