氮泵 dan4 beng4

pre-workout (supplement)

HSK 2

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氮 dan4

泵 beng4

📖 Additional Information

English Phonetic: 'sʌplimәnt

Detailed Definition: n. a quantity added (e.g. to make up for a deficiency)\nv. add as a supplement to what seems insufficient\nv. serve as a supplement to