英语词汇“keystone”的释义、区别辨析及用法例句-英语同义词词典

单词	keystone
例句	keystone noun •the keystone of the government's policy:foundation, basis, linchpin, cornerstone, base, principle, guiding principle, core, heart, center, crux, fundament.
随便看	represent representation representative repress repressed repression repressive reprieve reprimand reprisal reproach reproachful reprobate reproduce reproduction reproductive reproof reprove reptile reptilian repudiate repudiation repugnance repugnant repulse

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