1. An electrically produced graph or tracing. 
   电示图以电制作的图表或映描图
2. He knew they were tracing him. 
   他知道他们正在追踪他。
3. Trace a wounded deer; tracing missing persons. 
   跟踪一头受伤的鹿；追寻失踪者
4. A record or tracing produced by a plethysmograph. 
   体积描记图由体积描记器作出的记录或轨迹
5. The post office is tracing the missing package. 
   邮局正在追寻那个丢失的包裹。

查看更多例句 相关情景会话

• 1. 向前和向后跟踪浏览
  formulation's assistant...forward and backward tracing views 向前和向后跟踪浏览...forward balance 向前余额
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