嬰兒一般要到幾多個月才懂說話? 能說出單字等.
By vincy luk (graduate) on 2012-05-18 Answers 1 Views 254
By Hayhayleyley (pupil) on 2012-05-21
BB無話有指定歲數識講嘢, 唔同bb會有唔同時間, 有遲有早係好正常。