sphaeridium的翻译，读音
英/sfi'ridiәm/
释义：
球棘(海胆)
n. A peculiar sense organ found upon the exterior of most
kinds of sea urchins, and consisting of an oval or sherical head
surmounting a short pedicel. It is generally supposed to be an
olfactory organ.
n. A peculiar sense organ found upon the exterior of most
kinds of sea urchins, and consisting of an oval or sherical head
surmounting a short pedicel. It is generally supposed to be an
olfactory organ.