dorsal fin

常见例句

雙語例句

• Its sail-like first dorsal fin provides stability while swimming.
  帆狀的第一背鰭在遊動時提供了穩定性。
• They are cobalt-blue on top and silvery-white below, with a pronounced dorsal fin and a long, lethal, spear-shaped upper jaw.
  它的頂部是鈷藍色，下麪和銀白色；有著明顯的背鰭，還有著長長的、能致命的矛狀上顎。
• Witnesses reported seeing a dorsal fin and thrashing in the water before the sea turned red and the man vanished at the scene on Australia's west coast.
  目擊者稱看到有鯊魚背鰭在水麪上時隱時現，後來發現海水變成紅色，而那名男子也從澳大利來西海岸上消失了。

權威例句

• The star of the show is a whole rouget, served dorsal fin upward as if the fish were still swimming.
  NEWYORKER: Rouge et Blanc
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