发布于：2025-07-06 05:52浏览量：85文/优校网
1.【动】(海绵动物的)骨针;(海参的)骨片;(昆虫的)螫刺;针突,产卵器
2.针状体;【植】交合刺;穗状花序
1.a small hard needle-shaped part, especially one of the calcium- or silicon-containing supporting parts of some invertebrates such as sponges and corals
2.a slender column of relatively cool high-density gas that rapidly erupts from the solar chromosphere and then falls back.