怎样判断大双小双大单小单

简介：Su Can left in a hurry and only asked Luo Yue which hospital they were in. She forgot to ask which floor and which ward they were on, so she was a little worried. Cheng Keshu rolled her eyes at him and said carelessly, and then told the nurse on duty on the first floor to come and see her. The patient quickly found out which ward Luo Xi lived in.