短語(yǔ)詞組短語(yǔ)on First -Come-First-Serve basis 先到先得first -come -serve 先到先優(yōu)先;先到先服務(wù)Operating system first -come first-serve algorithm 說(shuō)明操作系統(tǒng)先來(lái)先服務(wù)算法 返回 first-come-first-serve