【化】 Hell-Volhard-Zelinsky halogenation
black; dark; secret; sinister; wicked
【医】 black; melano-
like so; you
blessing; good fortune
ah
heart; mind; morals; virtue
damp; lustre; pond; pool
circles; forest; woods
this
【化】 geepound
base; basic; foundation; key; primary; radix
【化】 group; radical
【医】 base; basement; group; radical
【机】 halogenation