porous

形容词 porous:

1. able to absorb fluids
2. full of pores or vessels or holes
   同义词：poriferous
3. allowing passage in and out
   同义词：holey

1. 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
2. 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。
3. 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。
4. 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。

po.rous

adj.（形容词）
Full of or having pores.
多孔的，有孔的
Admitting the passage of gas or liquid through pores or interstices.
能渗透的：允许气体或液体从孔中或缝隙中通过的
Easily crossed or penetrated.
易穿过的

来源：
Middle English
中古英语
from Old French poreux, poros
源自 古法语 poreux, poros
from Medieval Latin porôsus
源自 中世纪拉丁语 porôsus
from Latin porus [passage] * see pore 2
源自 拉丁语 porus [通道] *参见 pore2

【引伸】
po.rously
adv.（副词）
po.rousness
n.（名词）