ribonucleotideWiktionary 原文英美构词拆解riboribo-前缀nucleotidenucleotide词干ribo-(biochemistry) ribose词源说明From ribo- + nucleotide.释义名词noun1(biochemistry, genetics) Any nucleotide having ribose as its sugar同族词派生词 7dideoxyribonucleotide·diribonucleotide·