1. Before the bell ring 
   铃响前
2. Give him a ring 
   给他打个电话
3. liquid ring vacuum pump 
   液环真空泵
4. since the bell ring 
   从响铃到现在
5. When the bell ring 
   铃响时

查看更多例句 相关情景会话

• 1. 拓扑环
  topological residue class ring 拓扑剩余类环...topological ring 拓扑环...topological simplex 拓扑单形
  www.zftrans.com - 相关搜索
• 2. 位相环
  位相性质 topological property...位相环 topological ring...位相单体 topological simplex
  www.scientrans.com - 相关搜索