overburdened valley超: exceed; surpass; overtake蚀: lose谷: valley; ravine; gorge剥蚀谷: valley of denudation冰蚀谷: glacial carved valley; glacial valley; glacialvalley; glaciated valley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:超蚀谷，即可在微信中查询翻译
