kolk
词形变化
kolks
复数
释义与例句
n.
-
1.
An underwater vortex similar to a whirlwind, capable of dislodging, picking up, and moving boulders.
地质 -
1.
A relatively small water-filled depression, especially in a bog: a bog pond, a bog eye, a bog kolk.
词源
Borrowed from Dutch kolk.
来源:wiktionary