acontium
★
noun, pl. -tia.
any one of several long, delicate threads equipped with stinging cells, arising from the septa of some sea anemones and protruding when the animal contracts.
热门单词
★
noun, pl. -tia.
any one of several long, delicate threads equipped with stinging cells, arising from the septa of some sea anemones and protruding when the animal contracts.
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