Sump的结果
Sump
(n.)
A round pit of stone, lined with clay, for receiving the metal on its first fusion.
Sump
(n.)
The cistern or reservoir made at the lowest point of a mine, from which is pumped the water which accumulates there.
Sump
(n.)
A pond of water for salt works.
Sump
(n.)
A puddle or dirty pool.