biker [i b=ikqR ]    (¼øÀ§: 13442 - ´ëÁ¹ ¼öÁØ)  
¶æ ¸í) ÀÚÀü°Å Ÿ´Â »ç¶÷
Mean One who rides a bicycle or a motorbike.
¡¡