conserving/ˈkɑːn.sɝːv/名词蜜饯，果脯apricot/strawberry conserve杏脯／草莓蜜饯/kənˈsɝːv/动词保护；保藏；保存；保留；节约To conserve electricity, we are cutting down on our heating.为了省电，我们在减少中央供热。想跟读，去练习
