弘扬国学 · 传承文化

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首页英语词典keystonekeystone英英释意

keystone

英 ['kiːstəʊn] 美['ki'ston]

英英释义实用场景例句

n. 主旨，基本原则；[建] 楔石

英英释意

1. a central cohesive source of support and stability;: "faith is his anchor"; "the keystone of campaign reform was the ban on soft money"; "he is the linchpin of this firm"

2. the central building block at the top of an arch or vault