epipsammon
释义与例句
n.
-
1.
The community of microscopic species (e.g., diatoms) that attach themselves to grains of sand.
不可数 -
2.
The community of biota or fauna that live on top of sand.
不可数
词汇关系
上位词 1
词源
From epipsammic + -on, compare psammon.
来源:wiktionary