英语词汇penumbra cone是什么意思，penumbra cone的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	penumbra cone
释义	penumbra cone　半影锥
随便看	conceal conceal conceal conceal ... from conceal a deserter conceal from conceal from conceal one's emotions conceal oneself conceal sth from sb concealed concealed concealed concealed and unreported concealed damage concealed defect concealed extension concealed heating concealed hemorrhage concealed hernia concealed hight concealed hinge concealed joint concealed loss concealed manhole

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。