Cách sử dụng
'Ped' is a prefix that comes from the Latin word 'pes', which means 'foot'. In English, 'ped' is used to form words related to feet or walking. For example, the word 'pedestrian' means a person who is walking on foot, and the word 'pedal' refers to a foot-operated lever or button. This prefix can be used in various contexts, such as in medical terms related to feet or in talking about transportation modes like bicycles.