【化】 regiospecific reaction
area; circumscription; confine; district; extent; reach; region; section
【计】 A; area; region
【化】 band
expert; focus on sth.
a; an; each; one; per; same; single; whole; wholehearted
【医】 mon-; mono-; uni-
feedback; reaction; response
【医】 reaction; response