trough例句

The old stone cattle trough still sits by the main entrance.
陈旧的石制牛食槽仍然放在大门口。

The trough of low pressure extended over about 1000 kilometres.
低压槽延伸约1,000公里。

As the wave bore down on us, the trough deepened.
当波涛向我们压来时, 波谷加深了.

• #trough