xiàn piào lìng 🔊 adenine nucleotide (A, pairs with… + Keep this word Meanings xiàn piào lìng adenine nucleotide (A, pairs with thymine T 胸腺嘧啶 in DNA and with uracil U 尿嘧啶 in RNA) Its characters 腺xiàngland嘌piàofast呤lìngTaiwan pr. [ling2]