英语词汇bottom-hole contributions是什么意思，bottom-hole contributions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	bottom-hole contributions
释义	bottom-hole contributions　【经】井底捐款
随便看	nuclear magneton nuclear mass nuclear mass surface nuclear matrix nuclear measurement nuclear mechanical moment nuclear medicine nuclear medicine nuclear meltdown nuclear membrane nuclear membrane nuclear membranes nuclear microanalysis nuclear microprobe nuclear migration nuclear mine nuclear mining nuclear models nuclear nitrogen nuclear norm nuclear number nuclear ophthalmoplegia nuclear Overhauser effect nuclear Overhauser spectroscopy nuclear pacemaker

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。