burr drill

同根派生

英汉例句

• She speaks with a soft rural burr.
  她说话带著乡下人的轻柔的r音。
• At six we were fallen in for drill.
  六点钟我们站好队准备操练。
• The sound of that drill jangles horribly on the nerves.
  那台钻机的声音响极了，十分刺耳。
• You'd better set a goal before you start the drill.
  练习开始前，你最好设定一个目标。
• After a long drill he told the squad to fall out.
  操练了好半天之后，他让这个班解散了。