crossopterygian
n. [动]总鳍组鱼 a. [动]总鳍组鱼的
词形变化
crossopterygians
复数
crossopterygians
释义与例句
n.
-
1.
One of the Crossopterygii.
生物 动物学
adj.
-
1.
Of or pertaining to the Crossopterygii, an infraclass of bony fish.
生物 动物学
词汇关系
词源
From Crossopterygia + -an, Greek krossoí “tassels, fringe” + -o- + pterýgion “little wing or fin,” equivalent to pteryg- (stem of pterýx) “wing, fin” + -ion + -an.
来源:wiktionary