Ject对"alluvial" 的正确翻译：adj. [地质]冲积的, 淤积的；n. 冲积土，淤积土。发音：[ə'lu:viəl]。例句参考：Bangkok is surrounded by a vast, damp, alluvial plain, crisscrossed by a network of klong. - 曼谷为一个广阔潮湿的冲积平原所环绕, 有纵横交错的运河网。；Low-lying alluvial land adjacent to a river. - 低洼地, 滩地与河流邻接的低洼冲积地带；