翻译!It counts out the hour and rings once on the half hour.
问题描述:
翻译!It counts out the hour and rings once on the half hour.
答
以每个小时计算,并且在半点钟会发出警告.
翻译!It counts out the hour and rings once on the half hour.
以每个小时计算,并且在半点钟会发出警告.