spool.er

n.（名詞）
A computer program that sequences print jobs by temporarily storing them in a buffer and sending each to the printer when the printer is able to process it.Also called print spooler
緩沖器：通過把打印任務暫時儲存在緩沖器中，并在打印機可以處理時將每個打印任務發(fā)往打印機，從而對打印任務進行排序的計算機程序也作 print spooler