sump /sʌmp/ 📖 中文释义 n. 污水坑, 水坑, 机油箱[化] 污水槽 🔗 释义中的汉语词 水坑 🧩 词形变化 复数 sumps 📘 English Definition(英文释义) n. an oil reservoir in an internal combustion enginen. a well or other hole in which water has collected ← sumotori S 字母词表 sump drain →