timepiece in which the passage of time is indicated by the flow of sand from one transparent container to another through a narrow passage
双语例句
用作名词 (n.)
As a professional sand timer design and manufacturing company, Guangzhou Haoda Arts& Crafts Company has a strong development team and large production capacity. 广州市浩达工艺礼品厂专业于计时沙漏工艺礼品的设计开发和生产制造，拥有强大的研发部门和生产实力。
