“raiiform”的英英意思

单词 raiiform
释义 ˈraiiform, a. rare—1.
[f. rai-a + -iform.]
Having the form of a ray (the fish).
1884F. Day Fishes Gt. Brit. & Irel. II. 331 These fishes..possess a squaliform stage, a raiiform stage, and a torpediform stage.

 

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