名词[C,U]

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