conservation〔名词〕守恒详细»
conservation〔名词〕保存详细»
conservation〔名词〕保持保护详细»
conservation〔名词〕保存详细»
conservation〔名词〕保护,储备,保存;n.守恒,不灭,防腐详细»
conservation〔名词〕自然资源保护,节省原料,节省燃料详细»
conservation〔名词〕守恒,保存,储备详细»
保存holdover;preserve;staticize详细»
保存conservation;keep;keep on its feet;kept on its feet;reserve for详细»
保存conservation;conserve;keep;maintain;preservation;preserve;preserviation;save详细»
保存conservation;maintain;preservation;protection;retention详细»
保存conserve;keeping;preservation;preserve;protect;save详细»