requiem sharks

同根派生

英汉例句

• Carcharhiniformes; requiem sharks
  真鲨目
• largest family of living sharks; found worldwide esp. in tropical waters; dorsal fin lacks spines: requiem sharks including tiger sharks and soupfin sharks.
  最大的鲨鱼科；世界各地都有，尤其是在热带水域；背鳍无刺；包含鼬鲨和油翅鲨的真鲨科。
• dorsal fin lacks spines: requiem sharks including tiger sharks and soupfin sharks.
  背鳍无刺；包含鼬鲨和油翅鲨的真鲨科。
• The shark snapped its jaws shut.
  鲨鱼啪嗒一声把嘴合上了。
• The shark is dangerous to swimmers.
  鲨鱼对游泳的人来说很危险。