vt.

1. 擦净；擦亮；洗涤
   She scoured the silver in the dining hall.

   她将餐厅内的银制器皿擦得雪亮。

2. 擦掉[（+off/from）]
   The boy scoured off the dirt from the floor.

   男孩擦去地板上的污物。

3. 冲刷成[（+out）]
   The river had scoured out a passage in the sand.

   这条河在沙土中冲出一条水道。

4. 冲洗（阴沟等）；灌（肠）
5. 清除[（+of）]
6. 【冶】侵蚀

vi.

1. 擦；擦净；擦亮；洗涤
   This rusted pan does not scour easily.

   这只生锈的锅不容易擦干净。

2. 冲刷；清除
3. （家畜）腹泻

n.

1. 擦；洗；冲刷；清除[S]
   I gave the dirty floor a good scour.

   我把脏地板好好擦了一下。

2. 除垢剂；洗涤剂；擦垢物[U][S1]
3. （畜类等的）腹泻，痢疾[P][G]

vt.

1. 急速穿过；走遍（某地）搜索[（+for）]
   The police scoured the city for the robbers.

   警察搜遍全城寻找抢劫犯。

   Rescue planes and ships scoured the area where the plane went down.

   救援的飞机和船只在飞机失事的海域搜索。

vi.

1. 急速穿行；追寻[（+for/after）]

v.

1. clean or brighten by vigorous rubbing, typically with an abrasive or detergent.
   ▸remove (dirt or unwanted matter) by rubbing in such a way.
2. (of running water) erode (a channel or pool).
3. (of livestock) suffer from diarrhoea.

n.

1. the action of scouring or the state of being scoured.
2. (also scours) diarrhoea in livestock, especially cattle and pigs.

v.

1. subject to a thorough search.
2. move rapidly.