94生活常识网有道词典

Rowland

94生活常识网有道词典

基本解释

  • ring [物]羅蘭環(用磁性材料制成, 用以研究材料的性能)

英汉例句

  • Rowland hill, a schoolmaster in England, is the first to put forward a proposal to use stamp to cover postage.
    羅蘭·希爾，英國的一位小學校長，第一個提出用郵票來支付郵費。
  • It was very sad; Rowland, after a year's separation, decided to return to her husband, but he refused to have her back.
    真是遺憾; 羅蘭離開丈夫一年以後決定廻到丈夫的身邊，而她丈夫卻拒絕了。