adj.得不到的；没空的；不能利用的 名词：unavailability

unavailable

Adjective

not available or accessible or at hand;

"fresh milk was unavailable during the emergency"
"his secretary said he was unavailable for comment"

unavailable例句

用作形容词(adj.)

The latter is to reflect the fact that even during times when no data are being transferred, the bandwidth is unavailable to other potential users.
后者将反映事实，甚至在时代期间，当没有数据正在被转移的时候，带宽对其他的潜在使用者是得不到的。

unavailable近义词

ineligible unobtainable inaccessible unattainable unreachable absent unapproachable busy engaged available