unserviceable
adj
(abbrs 缩写 US, u/s) (fml or joc 文或谑) that cannot be used because worn out, broken, etc (因破旧、 损坏等)不能使用的
an unserviceable bicycle, telephone, tin-opener, etc 已不能用的自行车、 电话机、 开罐器等.
🗣️ 情景例句
Well, I have a scheduling problem.
嗯,我在排工作方面遇到困难。
Excuse me. Could you please tell me how to get to the station?