Undermaintenance
(设备)维护修理欠佳, 维修质量低
🗣️ 情景例句
Are you looking for anything in particular?
您特别需要某项产品吗？
He can't really mean to work against us, can he?
他不可能故意妨碍我们的，对吗？
Yes! They're having a good time.
是呀！他们玩得很痛快。