例句
英语四级真题
  • The boat was carrying 32 people—25 Costa Ricans, four Americans and three Nicaraguans.
    出自-2017年6月听力原文
  • The 13 dead were all Costa Rican, the foreign ministry said.
    出自-2017年6月听力原文
  • Some passengers remain missing, the Costa Rican foreign ministry said, but did not specify how many.
    出自-2017年6月听力原文
  • Some passengers remain missing, the Costa rican foreign ministry said, but did not specify how many.
    2017年6月四级真题(第一套)听力 Section A
  • The boat was carrying 32 people—25 Costa ricans, four Americans and three Nicaraguans.
    2017年6月四级真题(第一套)听力 Section A
英语六级真题
  • They hold the highest political offices from Thailand to Brazil, Costa Rica to Australia.
    出自-2013年12月阅读原文
  • The World Cancer Research Fund (WCRF) conducted a survey of iced coffees sold by some popular chains in Britain including Starbucks, Caffe Nero and Costa Coffee to gauge the calories as studies increasingly link obesity with cancer.
    出自-2010年12月听力原文
  • They include the United States, Austria, Costa rica, South Africa and Germany.
    2016年6月六级真题(第二套)听力 Section B
英英词典释义
  • Noun
    1. a riblike part of a plant or animal (such as a middle rib of a leaf or a thickened vein of an insect wing)
    2. any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum in humans (and similar bones in most vertebrates)