unavailable
01
不可用, 无法获得
not able to be obtained, reached, or used, typically because it is not ready, not present, or being used by someone else
例子
The product is currently unavailable due to high demand.
由于需求量大，该产品目前不可用。
She tried to call her friend, but he was unavailable at the moment.
她试图给她的朋友打电话，但他当时不可用。
词汇树
unavailable
available
avail
