英语词汇penumbra是什么意思，penumbra的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	penumbra
释义	penumbra　 [pi'nʌmbrә]n. 半影, 明暗交界部分, 边缘部分, 周围的气氛【化】半影【医】半影
随便看	percussion mortar percussion note percussion of patellar ligament percussion pistol percussion resonance percussion riveting machine percussion section percussion sound percussion test percussion wave percussion welder percussion welding percussion-wave percussionist percussionist percussionwave percussive percussive percussive percussive percussive adiabat percussive boring percussive coalcutter percussive drilling percussive sound

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。