流逝汉英词典

rare-earthion

R 开头单词

基本解释

  • 稀土离子

同根派生

     

英汉例句

  • It was in the days when motorcars were rare.
    那是在汽车还罕见的时代。
  • A top hat is a rare sight these days.
    高顶大礼帽现在已不多见。
  • I must admit I am very fond of collect rare book.
    我得承认我很喜欢海内珍本。
  • It's very rare for him to be so late.
    他很少迟到。
  • Red squirrels are now very rare in Britain.
    红色的松鼠在英国已十分罕见了。