单词	capstone
释义	capstone /ˈkapstəʊn / noun 1A stone fixed on top of something, typically a wall: figurative our time might be merely the capstone to the age of humankind... ‘That's chalcedony,’ Corissa remarked, her eyes focusing on the translucent gray capstones of the wall. It looks fine although the wall capstones could do with painting. A capstone is the uppermost stone of a structure in architecture. 1.1 Archaeology A large flat stone forming a roof over the chamber of a megalithic tomb.At the same time, a cruciform chamber roofed with large capstones was constructed at the wider, higher end of the enlarged mound.... The largest block recorded is the capstone of the tomb at Browneshill, County Carlow, Ireland, estimated to weigh 100 tonnes. Portal tombs are so called from the two large upright stones forming the entrance to the burial chamber; a capstone is set over these and slopes backwards to rest on backstones.
随便看	improvisor improvvisator improvvisatore improvvisatrice imprudence imprudent imprudently impudence impudent impudently impudicity impugn impugnable impugnment impuissance impuissant impulse impulse buy impulse buying impulse purchase impulsion impulsive impulsively impulsiveness impulsivity

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。