erosion and suspended span是什么意思，erosion and suspended span的翻译，erosion and suspended span音标、读音、用法和例句

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erosion and suspended span是什么意思，erosion and suspended span的翻译，erosion and suspended span音标、读音、用法和例句_沉淀汉英词典

erosion and suspended span

基本解释

专业释义

地球科学