bispinousWiktionary 原文英美构词拆解bibi-前缀spinousspinous词干bi-Two in number. · Having or possessing two of the root word's quality.词源说明From bi- + spinous.释义形容词adjective1Having two spines.2Between two spines.同族词相关词 3bispinal·bispinate·bispinose