gua·nine /ˈgwɑˌnin/ 鳥嘌呤
gua·nine /ˈgwɑnˌɪn/ 名詞 鳥嘌呤,2-氨基-6-羥嘌呤
guanine n : a purine base found in DNA and RNA; pairs with cytosine [syn: G]