RNA
noun/ˌɑːr en ˈeɪ/
/ˌɑːr en ˈeɪ/
[uncountable] (chemistry)- a chemical present in all living cells; like DNA it is a type of nucleic acid
Topics Physics and chemistryc2, Biologyc2核糖核酸 Oxford Collocations DictionaryRNA is used before these nouns:- sample
- Royal Neighbors of America