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	buffer spring seat buffer stage buffer state buffer state buffer state buffer stay buffer stem buffer stock buffer stock buffer stock agency buffer stock financing facility buffer stock scheme buffer stop buffer storage buffer storage device buffer storage location buffer storage vat buffer store buffer strip buffer substance buffer swapping buffer tank buffer terminal buffer therapy buffer unit

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。