uracil / ˈyʊər ə sɪl /

⚽高中词汇尿嘧啶尿素脲嘧啶脲醛酸

uracil 的定义

n. 名词 noun
  1. Biochemistry. a pyrimidine base, C4H4N2O2, that is one of the fundamental components of RNA, in which it forms base pairs with adenine. Symbol: U