?颤沼

... 箭头状三角形 sagittate 践动沼；颤沼 quaking bog 鉴定矿物学 determinative mineralogy ...

[地质]?跳动沼

... pyroclastic ground surge 火成碎屑岩涌 quaking bog 跳动沼 qualitative photogeology 定性摄影地质学 ...

?践动沼

... 泥泞地 quagmire 践动沼；颤沼 quaking bog 计量地形学 quantitative geomorphology ...