时点 shídiǎn point in time Origin Definitions Defs Strokes Stroke Words Sentences Sents 销售时点 xiāoshòushídiǎn point of sale 销售时点情报系统 xiāoshòushídiǎnqíngbàoxìtǒng point of sale system a computerized system used in retail to record sales and track inventory; also known as POS