He turned and handed Alice the same thing -it was a tiny silver cell phone.
他转过身，递给了爱丽丝一模一样的东西——那是一只小巧的银色手机。
Tests on silver in wasted button cell show there are 20-35% of silver in button Cell.
对废旧银锌钮扣电池中的银含量进行了检测，结果显示总合银量在20％-35％之间；
Tests on silver in wasted button cell show there are 20-35% of silver in button Cell.
对废旧银锌钮扣电池中的银含量进行了检测，结果显示总合银量在20％-35％之间；
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