Earth's crust
地壳
🧩 词语组成解析
crust
[krʌst]
n. 面包皮;外壳;硬外皮;地壳;
vt. 用外皮覆盖;在…上结硬皮;生痂儿;
vi. 结成外壳;结硬皮;
🗣️ 情景例句
What's the daily special?
今天有什么特价菜？
A road of a thousand miles begins with one step.
千里之行始于足下。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。