right; answer; reply; at; check; compare; couple; mutual; opposite; versus; vs
face to face
【计】 P
【化】 dyad
【医】 Adv.; contra-; corps; ob-; p-; pair; par; para-
【经】 vs
【化】 chlorobenzene
【医】 chlorobenzene; chlorobenzol
【化】 phenol; phenylic acid
【医】 carbolic acid; hydroxybenzene; phenic acid; phenol; phenyl alcohol
phenyl hydrate; phenylic acid; phenylic alcohol