ภาษาอังกฤษวันละคำ : porous (POR us)

The adjective porous porous refers to something that has many small holes, so liquid or air can pass through, especially slowly or to be not effective in preventing people from attacking or escaping. ...

• Mr The region’s geography and porous borders made it difficult to effectively police all of the drug routes, Pol Maj Gen Harnpol said.
• The problem of unrest for China is most serious in Yunnan, where the long and in places remote frontier is porous, and ethnic minorities on both sides share close blood ties.
• Evy And all the drugs have side effects that can limit their usefulness in many people whose bones have become overly porous and fragile.
• The Port Authority of Thailand, which owns the land on which the market stands, awarded Legal United’s porous defence has conceded 11 goals already in the league this season. ...

(From Bangkok Post)