| 释义 |
sea urchins 释义 海胆:一种海洋生物,外形圆球状,身体覆盖着尖刺,常见于海洋底部。 例句 1·Sea urchins are perhaps best known for their armor of spines. 海胆也许最出名的是它们的刺甲。 2·Sea urchins are perhaps best known for their armor of spines. 海胆也许最出名的是它们的刺甲。 3·Rock lobsters prey on sea urchins , and increased rock lobster densities coincided with significant decreases in urchins. 岩石龙虾以海胆为食,而岩石龙虾密度的增加正好与海胆数量的显著减少相吻合。
|