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cornerstone 'kɔ:nәstәjn

柯林斯1⭐

释义

n. 奠基石, 基础

英文释义

n. a stone in the exterior of a large and important building; usually carved with a date and laid with appropriate ceremonies
n. a stone at the outer corner of two intersecting masonry walls

词形变化

复数: cornerstones

BNC词频排名: 13,995 | 当代语料库词频排名: 9,822