形容詞 porous:

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

1. Any of several tough, porous leather substitutes.
   通氣性強(qiáng)的塑料幾種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.
   熱天穿棉布之類有滲透性的材料做的衣服最為適宜。
3. He added sand to the soil to make it more porous.
   他往土里摻了些沙子以提高滲水性能。
4. In hot weather cloths made of a porous material like cotton are best.
   熱天穿棉布之類有滲透性的材料制成的衣服最為適宜。

po.rous

adj.（形容詞）
Full of or having pores.
多孔的，有孔的
Admitting the passage of gas or liquid through pores or interstices.
能滲透的：允許氣體或液體從孔中或縫隙中通過的
Easily crossed or penetrated.
易穿過的

來源：
Middle English
中古英語
from Old French poreux, poros
源自 古法語 poreux, poros
from Medieval Latin porôsus
源自 中世紀(jì)拉丁語 porôsus
from Latin porus [passage] * see pore 2
源自 拉丁語 porus [通道] *參見 pore2

【引伸】
po.rously
adv.（副詞）
po.rousness
n.（名詞）