界内球 jiènèiqiú in-bounds ball Definitions Defs Origin Strokes Stroke Words Sentences Sents 界内球 界內球 jiènèiqiú in-bounds ball a ball that lands or stays within the legal field of play in sports; a fair ball in baseball
界内球 界內球 jiènèiqiú in-bounds ball a ball that lands or stays within the legal field of play in sports; a fair ball in baseball
