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最新上市的佳能EOS550D迅速从500D手中接过了接力棒,成为了佳能新一代的销售冠军。和尼康D90一起,一老一少的两款机型撑起了消费级数码单反相机的半边天。
The newly listed Canon EOS550D quickly took over from the 500D baton, becoming the new generation of Canon's sales champion. And the Nikon D90 together, one old and two models hold up the consumer-level digital SLR cameras half the sky.