normal erosion cycle正常: normal; regular; average侵蚀: corrode; erode侵蚀旋回: cycle of erosion; erosion cycle; erosional cycle; geographic cycle正常侵蚀: geologic erosion; normal erosion河流侵蚀旋回: fluvial cycle of erosion下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:正常侵蚀旋回,即可在微信中查询翻译