uneconomic
/ˈʌnˌiːkəˈnɒmɪk/adjective
1- unprofitable不赚钱的; 不赢利的：
the closure of uneconomic pits.
亏本矿窑的关闭。
1.1
- constituting an inefficient use of money or other resources不经济的; 浪费的：
it may be uneconomic to repair some goods.
修理某些物品可能并不经济。