敛迹
to refrain; to give up evil (temporarily); to cover one's traces; to lie low; to retire (from view)
联机
online; network; to connect online; to connect an electronic device to another device
联集
union (symbol ∪) (set theory) (Tw)
连击
to batter; combo (hit) (gaming); (volleyball, table tennis etc) double hit; double contact
联机分析处理
online analysis processing OLAP
联机游戏
a network computer game
收敛级数
convergent series (math.)