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Noun:
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clay or silt or gravel carried by rushing streams and deposited where the stream slows down
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用作名詞 (n.)
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Many mining engineering subjects are established on geologic condition of alluvium.
大部分礦業投資過程均建設規劃于碰撞的地層的質地區域之時。
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以上的資源獨有創做，受科學版權保障，侵犯著作權必究
海詞詞典翻譯，十八年產品品牌
美
[?'lu?vi?m]