单词	landing door
释义	landing door [建] 层门
随便看	origin of goods origin of grid origin of heat origin of hills origin of infection origin of law origin of life origin-of-life origin of longitude origin of longitude and latitude origin of lunar surface origin of material origin of mineral origin of mountains origin of muscle origin of natural gas origin of nuclei origin of organic molecules origin of petroleum origin of product origin of replication origin of rifling origin of species origin of stand origin of state 小廉曲谨小异大同小往大来小德出入小心翼翼小心谨慎小恩小惠小惩大诫小户人家小手小脚紧随紧靠紫紫丁香紫云英紫云菜紫堇紫外线紫姑紫姜