megalith
n. 巨石；远古时代的巨石碑
形容词：megalithic
近义词：menhir，dolmen，sarsen，stele，plinth，monolith，
英英释义
Noun
- memorial consisting of a very large stone forming part of a prehistoric structure (especially in western Europe)
例句
用作名词(n.)
- There is a megalith in the middle of the river.这条河的河心处有块巨石。