Like paper that lacunaris oily sludge, also get into the cavities of not very smooth.对于像纸张那样的多孔基材而言, 也能进入不怎么平滑的空隙中....

lacunaris的音标：lacunaris的英式发音音标为：[lækjʊ'neərɪs]lacunaris的美式发音音标为：[lækjʊ'neərɪs]...

adj.多孔的...