Precum-pregnancy. She cause pregnancy?.

Dear doctor... please read out this fully...I want clarification doctor...Me with my girlfriend sitting at park.Because of arousal I got little precum in my pant(Not Fully saturated, little visible spot only),but not ejaculation on time and before one day too.I didn't know whether I touched the precum or not.If I touched the precum.With the same hand,I insert my hand into her leggings at hip side and rubbed her panty for 3 sec like massaging(May be some precum removed??,I didn't know)and And I insert same hand into her vagina,but not deep inside,just opening of vagina.Before touching vagina, I didn't feel my hand is wet(I think).If my hand is wet I will definitely felt.So my hand may be with partially dried precum(Not visible wet),it's May be dried.In this scenario she cause pregnancy???... Please help me out this please help me out this doctor.