第1个回答 2010-12-21
First aid means giving others medical aid before the doctor`s arrival
第2个回答 2010-12-21
First-Aid is to give medical assistance before Doctors arrive
第3个回答 2010-12-21
first aid means giving the wounded medical treatment before the arrival of doctors.
第4个回答 2010-12-21
First aid is the doctor arrived before give others medical providers