单词 intrapetalous 释义 intrapetalous, a.|ntrptls|[f. intra- 1 + late L. petal-um petal + -ous: cf. apetalous, etc.]1. Zool. Situated within, or at the inner part of, the petaloid ambulacra of an echinoderm.1877Huxley Anat. Inv. Anim. ix. 574 Others surr...