( oil slicks)
An oil slick is a layer of oil that is floating on the sea or on a lake because it has accidentally come out of a ship or container.
The oil slick is now 35 miles long.
N-COUNT
( oil slicks)
An oil slick is a layer of oil that is floating on the sea or on a lake because it has accidentally come out of a ship or container.
The oil slick is now 35 miles long.
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006