r davis当: proper; right双链: double strand双链: double strand◇双链绞结 elbow in haws; 双链聚合物 double-chain polymer; 双链霉素 streptoducin孤双链: independent double bonds; independent double linkages抗双链: dna下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:当双链，即可在微信中查询翻译
