sandglass /'sændglæs/ 📖 中文释义 n. 沙漏 🔗 释义中的汉语词 沙漏 📘 English Definition（英文释义） n. timepiece in which the passage of time is indicated by the flow of sand from one transparent container to another through a narrow passage ← sandfrac S 字母词表 sandgoby →