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词组级别基本释义草席参考例句Objective To evaluate the characteristics of Rush mat dust and its pollution to work site environment. 目的为了解蔺草加工业劳动卫生现状,预防蔺草染土粉尘的危害. 来自互联网Mat rush is one of the pillar properties of agriculture in Ningbo. 蔺草业是宁波的农业支柱产业之一. 来自互联网 推荐阅读 |