基本解释

• abbr.业余无线电爱好者国内应急通信业务(=Radio Amateur Civil Emergency Service)

英汉例句

• The smaller boys were given a start of 10 seconds in the race.
  在赛跑时让年龄小的男生提早了10秒钟起跑。
• She races at all the big meetings.
  她参加所有大规模的赛马比赛。
• How much money did you lose at the races?
  在赛马中你输了多少钱?
• Americans are the fusion of many different races.
  美国人是各种种族人的熔合体。
• The book is about the mythologies of primitive races.
  这本书是原始民族神话集。