例句與造句

1. A bit or bit pattern in a header of a storage location or unit of data that indicates some special condition ( read - only , defective track
   存儲(chǔ)器單元或數(shù)據(jù)單元標(biāo)題頭中的一位或位組合，用以指示某種特殊狀態(tài)（只讀，故障碼道） 。
2. It's difficult to find defective track in a sentence. 用defective track造句挺難的