【化】 exchange resin
exchange; interchange; change for; commute; permutation; reciprocation
replacement
【计】 exchange; swap; swapping; switching; transput; X
【医】 chiasmapy; cross-over; crossing-over
【经】 interchange; swap
colophony; pitch; resin; rosin
【化】 resin
【医】 peucine; pitch; resin; resina