Read Edit View history 碱基 jiǎnjī nucleobase Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 碱基/鹼基 · jiǎnjī · nucleobase 2026/03/04 碱基 / 鹼基 jiǎnjī nucleobase a nitrogen-containing biological compound that forms the fundamental building blocks of DNA and RNA DNA由四种不同的碱基组成：A、T、C和G。 noun created sense Mar 4, 2026, 02:25 AM