KMS怎么读？

The rebels have advanced to within 150 kms of the capital.叛军已经逼近到距首都150公里的地方。The rate is 10 yuan for the first three kms and 1.6 yuan for each additional km.收费率是前3公里10元,之后再加一公里收1.6元.The minimum speed on the freeway is 45...

abbr.kilometerton 公里吨，千米吨...