The skin of amphibians is permeable to water.两栖动物的皮肤是透水的。A number of products have been developed which are permeable to air and water.已开发出许多可渗水透气的产品。The waste material is placed in cells with permeable membranes.废液置于有渗透...
There is room for infill between the new outer suburbs.在新建的远郊住宅区之间还有空地可以盖房。Lava could account for the mare infill on the Moon.火山岩能解释月球表面大片的阴暗区的形成.Approved hollow block wall with reinforcement to design and concrete infil...