单词	四面張大
释义	同EXTEND
随便看	erosion constant erosion control erosion-controlled systems erosion, control of erosion control work erosion corrosion erosion-corrosion erosion cycle erosion effect erosion gauge erosion, gully erosion intensity erosion lake erosion life erosion mark erosion mechanics erosion of shoulder erosion of slope erosion of tax base erosion pavement erosion plain erosion plateau erosion-proof motor erosion proportionality factor erosion ramp