kankar
灰质核
词形变化
kankars
复数
kankars
别名
concha
conker
kunkar
kunkur
释义与例句
n.
-
1.
Detrital or residual calcium carbonate, rolled and often nodular, formed in soils of semi-arid regions.
可数 不可数
词源
From Hindi कंकर (kaṅkar).
来源:wiktionary