【化】 base exchange
alkali; soda
【化】 alkali; base
exchange; interchange; change for; commute; permutation; reciprocation
replacement
【计】 exchange; swap; swapping; switching; transput; X
【医】 chiasmapy; cross-over; crossing-over
【经】 interchange; swap
affect; effect; intention; action; motive; operation
【医】 action; effect; process; role
【经】 role