Word · Frequency #7209
crusts
硬外皮；面包皮
crusts is the plural of crust.
核心释义
the hard outer layer of bread or other baked or fried food
- 1.
表面或边界上更坚实、致密或坚硬的层。
A more solid, dense or hard layer on a surface or boundary.
- 2.
地壳
the outer layer of the Earth
- 3.
某些食品(包括大多数面包、炸肉等)外部硬化的层。
The external, hardened layer of certain foodstuffs, including most types of bread, fried meat, etc.
- 4.
硬外壳
a hard outer layer that covers something
- 5.
由油酥面团构成的外层。
An outer layer composed of pastry
- 6.
粗鲁无礼；冒失
the trait of being rude and impertinent; inclined to take liberties
- 7.
披萨的面饼底。
The bread-like base of a pizza.
- 8.
地球岩石圈的最外层。
The outermost layer of the lithosphere of the Earth.
- 9.
任何类地行星岩石圈的最外层。
The outermost layer of the lithosphere of any terrestrial planet.
- 10.
螃蟹、龙虾等的壳。
The shell of crabs, lobsters, etc.
馅饼皮；油酥皮；比萨饼底；比萨饼皮；地壳；硬外壳；硬表层；甲壳
用法In use
The Earth's crust is made up of tectonic plates that move slowly.
用法提示：此处crust指地球的外层，即地壳，为不可数名词，表示地质学概念。
Geologists study the composition of the crust to understand volcanic activity.
用法提示：crust在此指地球的坚硬外壳，是地质学中的专业术语，作不可数名词。
She cut off the crust of her sandwich because she doesn't like hard bread.
用法提示：crust在这里指面包的外皮，是可数名词，表示食物的硬壳部分。
the [geological body]'s crust
表示地球或类似天体的最外层，前面常接所有格或 of。
The Earth's crust is made up of many tectonic plates.
地球的地壳由许多构造板块组成。
a crust of [material]
常与 thin、hard 等形容词连用，强调表面形成的硬层。
相关词与表达Connections
搭配Collocations
- the Earth's crust
- 地壳
- The Earth's crust is divided into tectonic plates.地壳分为若干构造板块。
- bread crust
- 面包皮
- He always eats the bread crust first.他总是先吃面包皮。
- pie crust
- 馅饼皮
- She rolled out the pie crust and filled it with apples.她把馅饼皮擀开，填入苹果馅。
- pizza crust
- 比萨饼底
- A good pizza crust should be crisp on the outside and chewy inside.一个好的比萨饼底应该外脆内韧。
- a crust of ice
- 一层冰壳
学习提示Learner notes
记忆技巧Memory Tip
联想：crust 里有 rust（锈），锈是金属表面的一层硬壳，所以 crust 就是包在外面的硬皮。
语境与语域Context & Register
语域：neutral 常见场景：baking、cooking、restaurants 表示面包皮、馅饼皮或比萨饼底时，crust 是日常中性词，在烘焙、烹饪和餐厅点餐等场景中都很常见。通常不需要特别正式或随意的说法。
发音与拼写Pronunciation & Spelling
All listed words rhyme with crust: they share the stressed vowel /ʌ/ plus /st/. Note: words like 'cost' (/kɒst/) or 'cast' (/kɑːst/) look similar but do NOT rhyme.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.