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1. If it is a biologically active substance; When it is a biologically active substance
Noun
#204588
1. If it is a biologically active substance; When it is a biologically active substance
1. material; physical
1. chemical substances; chemicals
1. physiology
2. menstruation; one's period
1. antibiotic
1. material; substance
2. matter
1. sorting; arrangement
2. liquidation; settlement
3. retrenchment; curtailment
1. activity
2. active
1. physiology