【建】 backward feed
adverse current; countercurrent; backwash; eddy; refluence; reflux
【化】 counter-current flow
【医】 anarrhea
accompany; deliver; give; send-off
【医】 Mit.
expect; feed; material; stuff
【化】 filter material
dharma; divisor; follow; law; standard
【医】 method
【经】 law