补充量 bǔchōngliàng complementary quantity Definitions Defs Origin Strokes Stroke Words Sentences Sents 补充 補充 bǔchōng verb to supplement To replenish or add to something to make up for a deficiency or to provide more detail量 liàng noun quantity; capacity The amount, volume, or quantity of something; capacity to hold or tolerate, such as for food, drink, or character.