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keystone
美音音标: ['kiː.stəʊn]
keystone 美音 真人发音
英音音标: ['kiː.stəʊn]
keystone 英音 真人发音
英汉字典
英英字典
解释
拱心石;
楔石;
重点;
同义
backbone
anchor
keystone
linchpin
lynchpin
mainstay
词性
n
解释
a central cohesive source of support and stability
示例
faith is his anchor|the keystone of campaign reform was the ban on soft money|he is the linchpin of this firm
同义
key
keystone
headstone
词性
n
解释
the central building block at the top of an arch or vault
示例
None