锅炉: boiler; furnace 短语和例子火管锅炉 fire tube boiler; 水管锅炉 water tube boiler; 辅助锅炉 donkey boiler; 轮机锅炉 marine engine boiler; 锅炉裂开了。 the boiler cracked.; 锅炉保险 boiler insurance; 锅炉保养 boiler maintenanc
存: 动词1.(存在; 生存) exist; live; survive 短语和例子残存 remnant; surviving; 名存实亡 exist only in name but not in reality2.(储存; 保存) store; keep 短语和例子存粮 store up grain; 封存 seal up for safekeeping; 水库存了大量的水。