单词	bacterial
释义	bacteriumbacterium /bækˈtɪriəm/ ●○○ noun (plural bacteria /-riə/) [countable] science, biology a tiny organism with a single cell. Some bacteria cause disease, but others are very important in natural processes such as fermentation. → virus—bacterial adjective:  a bacterial infection
随便看	underclass underclassman underclothes undercoat undercount undercover undercurrent undercut underdeveloped underdog underdone underdressed underemployed underestimate underexpose underfed underfoot underfund underfunding undergarment undergo undergraduate underground Underground Railroad, the undergrowth

英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。