addre system造句
造句与例句手机版
- A well - organised edition of the olympics , the stockholm games saw the first use of electronic timing equipment , the photo finish and a public addre system
场内试验性地安装了电动计时器和终点摄影设备。时间精确到十分之一秒。 - It's difficult to see addre system in a sentence. 用addre system造句挺难的
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