English Dictionary

travertine

/ˈtɹavətɪn/

noun

(mineralogy) A light, porous form of concretionary limestone (or calcite) deposited from solution, and sometimes quarried for building.

Travertine is a type of sedimentary rock formed by the precipitation of carbonate minerals from solution at the Earth's surface.

意味（1）

(mineralogy) A light, porous form of concretionary limestone (or calcite) deposited from solution, and sometimes quarried for building.

… imitation travertine, resembling marble, has been used to cover the station exterior, ….