例句
英语四级真题
  • As one of the most brutal predators (食肉动物), killer whales may not fit the image of a cultured creature.
    2019年6月四级真题(第二套)阅读 Section A
  • As such, different populations of killer whales have had to learn different hunting techniques in order to gain the upper hand over their local prey.
    2019年6月四级真题(第二套)阅读 Section A
  • like humans, killer whales have colonized a range of different habitats across the globe, occupying every ocean basin on the planet, with an empire that extend from pole to pole.
    2019年6月四级真题(第二套)阅读 Section A
  • There's no better example of this than killer whales.
    2019年6月四级真题(第二套)阅读 Section A
英语六级真题
  • Earlier this month a separate study found that a combination of climate change and industrial fishing is threatening the krill (磷虾) population in Antarctic waters, with a potentially disastrous impact on whales, seals and penguins.
    2019年12月六级真题(第三套)阅读 Section C
柯林斯高阶英汉双解学习词典释义