线形 xiànxíng linear Origin Definitions Defs Strokes Stroke Words Sentences Sents 线形动物 xiànxíngdòngwù roundworm nematode; a type of invertebrate with a long, unsegmented body, such as the [[蛔虫|蛔蟲|hui2 chong2]] or [[钩虫|鉤蟲|gou1 chong2]]线形图 xiànxíngtú line chart a graph that uses points connected by lines to show how something changes over time