singular

n.单数; 单数形式adj.单数的; 单数形式的; 非凡的; 突出的; 显著的; 奇特的; 奇怪的; 异常的 复数：singulars 牛津词典 noun 单数；单数形式a form of a noun or verb that refers to one person or thingThe singular of ‘bacteria’ is ‘bacterium’...