【经】 commodity terms of trade
commodity; goods; merchandise; ware
【化】 commercial product
【经】 article; articles of merchandise; articles of trade
commercial articles; commodity; goods; merchandise; wares
exchange; interchange; change for; commute; permutation; reciprocation
replacement
【计】 exchange; swap; swapping; switching; transput; X
【医】 chiasmapy; cross-over; crossing-over
【经】 interchange; swap
proportion; proportionment; scale
【计】 R
【医】 proportion; ratio
【经】 percentage; ratio; scale