reservation中文解释
n,保存，保留
n,保存，保留的英语是preservation
preservation例句methods of food preservation.保存食物的各种方法
preservation英语解释保存，保留nn
preservation短语和解释heat preservation保温
reservation中文解释
n,保存，保留
n,保存，保留的英语是preservation
preservation例句methods of food preservation.保存食物的各种方法
preservation英语解释保存，保留nn
preservation短语和解释heat preservation保温
