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
Here's my ticket and seat assignment.
这是我的机票和座位号。
Why are you so mean? I've never done anything to you.
凶什么凶？ 我又没得罪你。
Hello, Sam. Come in.
你好，萨姆。进来吧。