- 火(fire)RADICAL
- 因(cause; reason)PHONO-SEMANTIC
Smoke rises from fire for some reason.
niacin (vitamin B3)
niacin (vitamin B3)
Niacin is a type of vitamin.
3-Pyridinecarboxylic acid C6H5NO2
nicotinic acid
Nicotinic acid is a type of vitamin.
Smoke rises from fire for some reason.
niacin (vitamin B3)
niacin (vitamin B3)
Niacin is a type of vitamin.
3-Pyridinecarboxylic acid C6H5NO2
nicotinic acid
Nicotinic acid is a type of vitamin.
Smoke rises from fire for some reason.
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