minefulWiktionary 原文构词拆分mine词根/词干+-ful后缀Used to form adjectives from nouns, with the sense of being full of, tending to, or thoroughly possessing the quality expressed by the noun.词源说明From mine + -ful.释义（英文）名词 NounAn amount sufficient to fill a mine.(figuratively) A large amount, particularly of something obtained through mining.