crust
UK
US
Paraphrase
分析词义
Crust 是一个英文名词,最常见的意思是 "面包皮" 或 "馅饼皮",它也经常用来描述土壤或岩石的最外层。在地理学中,Crust 特指 "地壳"。
列举例句
词根分析
Crust 的词根是来自拉丁语的 "crusta",表示"硬皮" 。与它有相同词根的单词如: Encrust (给...镶边,装饰)。
词缀分析
"Crust" 是一个没有词缀的词。
发展历史和文化背景
“Crust" 这个词源自中古英语(circa.1066-1500)"cruste",最初的意思是面包或者其他烘烤食品的外皮。
单词变形
Crust 本身就是名词形式。动词形式可以是 "crust" 或 "crust over/up" (结硬皮),形容词形式为 "crusty" (有硬皮的)。比如:
- These shoes are all crusted with mud. (这些鞋都被泥土弄得硬邦邦的)
- You need to handle the crusty bread carefully. (你需要小心地处理那些有硬皮的面包)
绝大部分时候,Crust 这个单词是不变形的。
记忆辅助
把 "crust" 想象成 "crushed dust"(被压实的尘土),这样可以帮助你联想到土壤或岩石的硬皮、面包的硬壳等涵义。
小故事
The bird pecked at a crust of bread on the ground, then flew away. (鸟儿在地上啄食面包皮,然后飞走了。)这个小故事使用了简单的词汇,并且在故事中用到了 "crust" 这个词,帮助你更好地理解和记住它。
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