什么是 crater?A bowl-shaped depression at the mouth of a volcano or geyser.A bowl-shaped depression in a surface made by an explosion or the impact of a body, such as a meteoroid.A pit; a hollow.Variant of krater.To make craters in: "The missiles did not . . . crater the airfield” ( Tom Clancy). To form a crater or craters.Slang To fall and crash violently from a great height.Slang To fail utterly: "talked about how tough times were in Texas since the oil business cratered” ( Stephen Coonts).