alluvia
美 [??luvi?m] 英 [??lu?vi?m]
詞形變化
英漢解釋
英英解釋
例句
Simulation of caving and fractured height in fully mechanized top-coal caving mining below thick alluvia and super thin bedrocks
厚松散層及超薄覆巖放頂煤開采冒裂高度模擬研究