Rate of superscale
英
美
- of prep.关于；...的（表所属）；出身于；由于
- rate n.比率；速度；价格；费用；等级v.认为；估价；定等级；值得；怒斥；责骂
- superscale n.超标量
- The pollution of the ground water in the northern cities is more serious than that in the south,with high unattainment rate.
北方城市地下水污染重于南方城市，超标率高。
