名词增补，补充，追加

1. 补充营养;服用补品
Supplementation is the use of pills or special types of food in order to improve your health.

e.g. The product provided inadequate vitamin and mineral supplementation.
这种产品不能充分补充维生素和矿物质。

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noun

1. the act of supplementing

Synonym: subjunctionsubjoining

2. a quantity added (e.g. to make up for a deficiency)

Synonym: supplement