shark
The shark was writhing around wildly, trying to get free.
鲨鱼拼命挣扎,试图逃脱。
—— 柯林斯例句The shark dived down and swam under the boat.
鲨鱼急速潜入水中,在船下游动。
—— 柯林斯例句a shark´s dorsal fin
鲨鱼的背鳍
—— 给力词典精选Panic swept through the swimmers as they saw the shark approaching.
游泳的人看见鲨鱼靠近时一片惊慌。
—— 给力词典精选Many of the crew died a terrible death as they thrashed about in shark-infested waters.
很多船员在鲨鱼成群的水域中拼命挣扎,死状惨不忍睹。
—— 柯林斯例句