thymidinelessWiktionary 原文英美构词拆解thymidinethymidine词干less-less后缀-lessLacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.词源说明From thymidine + -less.释义形容词adjective1(biochemistry) Lacking thymidine.同族词相关词 1thymineless