porous

形容詞

1. 1

   多孔的、有孔隙的

   Sandstone is porous, so water seeps through it slowly.

   砂岩是多孔的，水會慢慢滲透過去。

2. 2

   會滲水的、透水的

   The old roof tiles had become porous after decades of rain.

   這些舊屋瓦經過數十年風雨，已經會滲水了。

3. 3

   易滲透的、防守鬆散的比喻

   The country's long border remains porous to smugglers.

   這個國家漫長的邊界對走私者來說依然形同虛設。