例句與造句

1. An area of main storage that holds the addresses of the unit control blocks and system control blocks for each symbolic unit
   主存儲(chǔ)器中存放每個(gè)符號(hào)設(shè)備的設(shè)備控制塊和系統(tǒng)控制塊的地址的一種區(qū)域。
2. It's difficult to find symbolic unit in a sentence. 用symbolic unit造句挺難的