ovrpair facing turn min raise

[Bump_Bailey]

Full Tilt Poker, $0.50/$1 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

Hero (CO): $132.85
BTN: $108.70
SB: $101.70
BB: $84
UTG: $100
MP: $122.30

Pre-Flop: J[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/spade.gif[/img] dealt to Hero (CO)
2 folds, <font color="red">Hero raises to $3.50</font>, BTN calls $3.50, 2 folds

Flop: ($8.50) 5[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $7</font>, BTN calls $7

Turn: ($22.50) 2[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">Hero bets $17</font>, <font color="red">BTN raises to $34</font>, Hero

villain is 18/14 over a few orbits I have been very aggro during this time. I don't know what is line means, what to do? call and fold to bet on the river unimproved was my plan.