可靠人物, 纯威士忌酒

马拉松赛跑才是真玩意儿--这些慢跑根本不算回事.

real estate agent

real silk【纺】

real

real estate

real power regulator (real output regulator, effective power regulator)

real time

differentiable real-valued function【数】

total real field【数】;totally real field【数】