long

长的, 长久的, 冗长的, 做多头的

primarily temporal sense; being or indicating a relatively great or greater than average duration or passage of time or a duration as specified; primarily spatial sense; of relatively great or greater than average spatial extension or extension as specified; holding securities or commodities in expectation of a rise in prices

渴望, 热望, 极想

长久, 始终

长时间, 长信号, 长整型