lǎo / shī / yòng / sǎn / diǎn / tú / zhǎn / shì / le / shēn / gāo / hé / tǐ / zhòng / zhī / jiān / de / guān / xi老师用散点图展示了身高和体重之间的关系。The teacher used a scatter plot to show the relationship between height and weight.