·2,447,543篇论文数据，部分数据来源于NoteExpress
Features time range of 60 minutes by minutes and seconds, 8-in dial with two sets of Numbers (use inner circle of small Numbers as stop clock) and selective automatic buzzer alarm.
时间范围在60分钟，8英寸刻度盘，两排数字(停止时使用内圈的小数字)和可供选择的自动闹钟。
youdao
应用推荐
模块上移
模块下移
不移动