Sump
n. 污水坑, 水坑, 机油箱\\n[化] 污水槽
✅ 同义词
📖 牛津释义
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.
🏥 医学释义
池，坑，贮槽
🗣️ 情景例句
Much still remains to be done.
还有很多事要做。
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
Is it Abraham Lincoln?
是亚伯拉罕·林肯吗？