gumbotil
n. [地]粘韧冰碛
词形变化
gumbotils
复数
gumbotils
别名
gumbotill
释义与例句
n.
-
1.
A heavy dark clay resulting from Pleistocene glaciation.
可数 不可数
词源
Introduced by George Frederick Kay, from gumbo (“type of soil”) and till (“glacial drift”).
来源:wiktionary