first-out英'fɜːst'aʊt美'fɜːst'aʊtCOCA³¹⁵¹¹¹⁺⁴BNC²³⁶²¹³⁺¹ 基本例句 n.先出⁶⁰;快速输出⁴⁰ We have already met this structure in relation to waiting lines, where we recognized it as being a first- in, first-out FIFO storage system. 我们已经遇到过这种与等待队列相关的结构,在此种情况中,我们把它当作是一种先进先出的存储系统。 sxtcm