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
Dad, your famous apple pie.
爸爸,你最着名的苹果派。
Nice to meet you.
很高兴认识你。
Why do you think we can't change your note? Of course we can.