drug-sniffingCOCA⁹⁸⁵⁴⁵ 例句 A South Korean laboratory that produced the world's first cloned dogs is looking to get into the business of cloning canines, first by cloning drug-sniffing dogs, a lab official said on Tuesday. 韩国的一个实验室曾制造了世界上第一只克隆狗。本周二，实验室官员称目前他们正在为克隆犬类寻找商机，而第一站是：克隆缉毒犬。 hjenglish