sump 栏目: 英汉词典 查阅: 49次 音标:[sʌmp]n. 污水坑, 水坑, 机油箱【化】 污水槽在线英汉词典sump的短语、例句:sump n 1 casing under an engine holding the lubricating oil (发动机下面的)润滑油箱. 2 cavity or hollow area into which waste liquid drains 污水坑; 聚水坑. 标签:sump,用法,音标,短语