sump
US /sʌmp/
UK /sʌmp/
名词
1.
油底壳, 集水坑, 污水池
a pit or hollow in which liquid collects, especially one in the floor of a workshop into which waste oil and water drain.
示例:
•
The mechanic drained the oil into the sump.
机械师把油排到油底壳里。
•
Water collected in the basement sump after the heavy rain.
大雨过后，水积聚在地下室的集水坑中。
在 Lingoland 学习这个单词