a dead giveaway的意思

基本解释：一个死去的赠品a dead giveaway 是什么意思及中文翻译：明确的信号a dead giveaway 相关例句Apparently the unusual, spadelike shape of Venturas hands was a dead giveaway.显然，文图拉那不寻常的铲子形手准确地泄了密。Try closing your eyes. This is a...