The flow to this half of the STW gravitates from the town and flows to an inlet sump.Located within this sump is the storm overflow.是什么意思_The flow to this half of the STW gravitates from the town and flows to an inlet sump.Located within this sump is the storm overflow.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句