| 例句 |
conservancynoun the careful maintaining and protection of something valuable especially in its natural or original stateshe's devoted her life to conservancy of the rain forest conservation, preservation, sustentation care, maintenance, upkeepsalvation, savingdefense, guardianship, guarding, keeping, protection, safeguarding, safekeepingeconomy, husbandry, management dereliction, ignoring, neglect, squandering, wastedestruction, ruindamage, harm, hurt, injury in 1667 |