1. 起源，源头，起因
2. 身世，出身
3.【数学】原点
4.【解剖学】由来，衍生；（肌肉的）起端 英语解释
- the place where something begins, where it springs into being
- an event that is a beginning; a first part or stage of subsequent events
- properties attributable to your ancestry
- the point of intersection of coordinate axes; where the values of the coordinates are all zero
- the descendants of one individual