- electric second meter
- electric stop watch
- electrical secondmeter
- electrical stop watch
- 电: electricity
- 秒表: stopwatch; chronograph
- 秒表: [钟] stopwatch; chronograph◇秒表计时 manual time-keeping
- 分秒表: chronoscope; microchronometer
- 毫秒表: millisecond counter; millisecond meter; msec meter
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