on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
先天
xiān tiānㄒㄧㄢ ㄊㄧㄢ
inborn; innate; natural[cedict]
有
yǒuㄧㄡˇ
to have; there is; there are; to exist; to be[cedict]