con.nec.tiv.i.ty
n.（名词）pl. con.nec.tiv.i.ties The quality or condition of being connected or connective.连接：被连接或连接的性质The ability to make and maintain a connection between two or more points in a telecommunications system:电话联机：产生且维持电信系统中两个或更多点间连接的能力：例句：a phone company that offers excellent Internet connectivity.提供极佳网络联机的电话公司
