CD5Wiktionary 原文英美CD51词源 1词源说明from Compact Disc释义名词noun1(electronics) a 120-mm (5-inch) CD (compact disc)2(music) a 5-inch CD singleCD52词源 2词源说明from cluster of differentiation释义名词noun1protein found on B and especially on activated T cells同族词相关词 4CD3·CD-DA·CDDA·