【计】 interexchange channel
inner; inside; interior; internal; within
【医】 interior
exchange; interchange; change for; commute; permutation; reciprocation
replacement
【计】 exchange; swap; swapping; switching; transput; X
【医】 chiasmapy; cross-over; crossing-over
【经】 interchange; swap
【计】 C; CH; channel; signal channel