若数家珍 ruòshǔjiāzhēn to know very well Definitions Defs Origin Strokes Stroke Words Sentences Sents 若 ruò adjectiveadverb to seem to seem; to appear to; to be like; to look as if数 數 shǔ verb to count to count; to calculate; to enumerate or list one by one家珍 jiāzhēn family treasure family heirloom; treasures or valuable items kept in a household