单词：sumps
音标：[sʌmps] ；
n. 污水坑( sump的复数形式 ); 池; 机油箱
n. an oil reservoir in an internal combustion engine
n. a well or other hole in which water has collected
n. a covered cistern; waste water and sewage flow into it
n. a well or other hole in which water has collected
n. a covered cistern; waste water and sewage flow into it