短语词组短语singlet state 单重态;独态;单重态碳烯Singlet carbene 单线态卡宾jersey singlet 平针贴身内衣color singlet 色单态a singlet 单透镜singlet phosphinidene 单重态磷烯singlet detail 单衬衣floodlight singlet 照明灯单线态singlet HCCN 单重态HCCNsinglet oxygen 单线态氧;纯态氧 返回 singlet