uneconomical

a.不节俭的

undoubted, undoubtedly, undreamed-of, undress, undressed, undrinkable, undue, undulate, undulation, unduly, undying, unearned, unearth, unearthly, unease, uneasily, uneasiness, uneasy, uneatable, uneconomic, uneconomically, unedited, uneducated, unemloyment, unemployed, unemployment, unemployment benefit, unencumbered, unending, unequal, unequalled, unequally, unequivocal, unequivocally, unerring, unerringly, UNESCO (also Unesco), unessential, unethical, unethically,