potato radius
短语词形变化
potato radii
复数
potato radii
释义与例句
n.
-
1.
The radius of a celestial body when it is long enough to allow gravity to transform the body into a globe, typically estimated at approximately 300 kilometres.
非正式 天文
词源
From the appearance of smaller bodies looking like potatoes, + radius.
来源:wiktionary