crust

中文意思

• n. 面包皮
• n. 地壳
• n. 硬外皮
• v. 结成硬皮

英文释义

• n. the outer layer of the Earth
• n. a hard outer layer that covers something
• n. the trait of being rude and impertinent; inclined to take liberties
• v. form a crust or form into a crust

词形变化

过去分词

crusted

现在分词

crusting

过去式

crusted

第三人称单数

crusts

例句

1. n. 面包皮

   My little sister always cuts the crust off her bread before making a sandwich.

   我妹妹做三明治前总会把面包皮切掉。

2. n. 地壳

   Earthquakes usually occur when there is movement deep within the Earth's crust.

   地震通常发生在地壳深处发生变动的时候。

3. n. 硬外皮

   A thick crust of ice formed on the lake after two days of freezing weather.

   经过两天的冰冻天气后，湖面上形成了一层厚厚的冰壳。

4. v. 结成硬皮

   The mud on his boots began to crust as it dried in the sun.

   他靴子上的泥巴在太阳下晒干时开始结成硬皮。