stoneroller
发音
US
/ˈstoʊnˌroʊləɹ/
词形变化
stonerollers
复数
stonerollers
释义与例句
n.
-
1.
An American minnow, Campostoma anomalum.
-
2.
Any of several other minnows such as hypentelium nigricans.
词源
From stone + roller, from its habit of moving stones as it feeds.
来源:wiktionary