desertn.沙漠；荒地；应得(的惩罚或奖励)v.遗弃；离弃；放弃；擅离职守desert plants荒漠植物desert shrubs荒漠灌木desert spread沙漠扩展Desert meadow荒漠草甸Desert Hermit微弱振动信号desert a ship抛弃船只desertization沙漠化desert islandn.荒岛desertisationn.自然沙漠化desert hollow沙漠洼地