sump

sump的音标和读音：
DJ音标发音： []
KK音标发音： []

sump的词性：
n.（名词）

1. A low-lying place, such as a pit, that receives drainage.
聚水坑，污水坑：用于容纳污水的低地，如坑

2. A cesspool.
污水渗井

3. A hole at the lowest point of a mine shaft into which water is drained in order to be pumped out.
集水坑：矿井坑道中最低点的一个坑或洞，用来存集废水以便用水泵排出矿井

4. The crankcase or oil reservoir of an internal-combustion engine.
油底壳，油箱：内燃发动机的曲轴箱或罐

sump的词源：

5. Middle English sompe [marsh]
中古英语 sompe [沼泽，湿地]

6. from Middle Low German sump
源自 中古低地德语 sump

7. or from Middle Dutch somp
或源自 中古荷兰语 somp

8. Sense 2, from German Sumpf [swamp, sump]
释义2，源自 德语 Sumpf [沼泽，槽池]

9. from Middle High German sumpf [swamp]
源自 中古高地德语 sumpf [沼泽，湿地]