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- Any of several tough, porous leather substitutes. 通气性强的塑料几种粗糙的多孔的皮革代用品
- He added sand to the soil to make it more porous. 他往土里掺了些沙子以提高渗水性能。
- They represent each society stratum. 他们代表各个社会阶层。
- In hot weather clothes made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料做的衣服最为适宜。
- They do not constitute a separate class or stratum. 知识分子和青年学生并不是一个阶级或阶层。
- In hot weather cloths made of a porous material like cotton are best. 热天穿棉布之类有渗透性的材料制成的衣服最为适宜。
- He hates the privileged stratum. 他憎恨特权阶层。
- To lap better, all porous holes. 上面净是气孔，便于舔食。
- This is a stratum we must win over. 这一阶层，我们是必须争取的。
- Tramps are from the lowest stratum of society. 流浪汉来自社会最下层。
- He add sand to the soil to make it more porous. 他往土里搀沙子以提高渗水性能。
- The randomness is attributed to the porous medium. 随机性起因于多孔介质。
- Human memory is permeable and porous. 人类的记忆具有渗透性。
- Most soils and rocks are porous. 大部分土壤和岩石都是多孔的。
- Is The Intermediate Stratum Forming in China? 中国的中间阶层正在形成?
- Modification of breather stratum about airslide. 空气输送斜槽透气层的改造。
- The state or property of being porous. 有孔性，多孔性有孔或多孔的状态或特性
- A structure or part that is porous. 多孔部分或多孔结构
- To form bends in(a stratum of rock. 地层褶曲（在地层的岩石上）形成弯曲
- The lower stratum divides again into Ds and Es. 下层又分成D级和E级。
