单词	给空气增加湿度
释义	humidification
随便看	双基极二极管双基液双基液体推进剂双壁容器双壁罐双壁藻属双壳属双壳泵双壳的双壳类软体动物双备份双头塞规双头开口扳手双头探针双头畸胎双头笔石属双头联胎双头肤壁拉钩双头螺栓双子叶植物双子叶的双子叶节双子宫双子宫的双子座 central american federation central bank central intelligence agency(cia) central nervous system central powers central region central treaty organization centre centre=center centrifugal 虎儿瘦了虎口余生虎可搏，河难凭，公果溺死流海湄。虎叱虎哥哥和猫弟弟虎啸而风冽，龙兴而致云。虎囊弹虎囊弹·山门虎图虎头