最密堆积 zuìmìduījī close-packing Origin Definitions Defs Strokes Stroke Words Sentences Sents 最 zuì adverb most Used before an adjective or verb to express the superlative degree, meaning "the most" or "-est".密 mì adjectivenoun dense dense; thick; closely spaced; packed together堆积 堆積 duījī verb to pile up to heap or pile up; to accumulate