英语单词 "beaver" 的详细解释：

音标：/ˈbiːvər/

词义：

海狸（名词）：一种哺乳动物，属于啮齿目，常栖息在水边，以建造水坝和巢穴著名。

海狸毛皮：指用海狸的皮毛制成的产品，通常指海狸皮大衣。

用力做某事（动词，非正式）：表示非常努力或忙碌地做某事。

词语用法：

名词用法：The beaver is known for building dams.

海狸以建造水坝而闻名。

动词用法：She was beavering away at her desk all day.

她一整天都在桌子前忙碌着。

例句：

The beaver built a dam across the river.

Beavers are great engineers of the animal kingdom.

We saw a beaver swimming in the pond.

The hunter trapped a beaver for its fur.

The beaver gnawed through the tree bark to build its dam.

In some cultures, beaver fur was highly valued for coats and hats.

The engineer was beavering away on the project late into the night.

The beaver is a symbol of hard work and perseverance.

We could hear the sound of a beaver chopping wood.

A beaver's dam can alter the flow of rivers and streams.

短语搭配：

Beaver dam: 海狸水坝

Beaver teeth: 海狸牙齿

Beaver fur: 海狸皮毛

Beaver lodge: 海狸巢穴