1. When we sublimed away the ice crystals, we were left with a spongelike scaffold whose tiny pores mirrored the shape of the crystals. 我们再让冰晶升华，留下的就是海绵状的支架。支架内的细小孔洞反映著冰晶的形状。
2. The soft, spongelike, central cylinder of the stems of most flowering plants, composed mainly of parenchyma. '木'。''）''。'髓'。''许多生花植物树干中心部位中的软似海绵的物质，主要由薄壁组织构成。
