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
I should thank you for encouraging me
我应该感谢你一直鼓励我
It wasn't very expensive either.
而且也不太贵。
The woman immediately behind the two cars happened to be a learner.
紧跟其后的一辆车上的司机碰巧是个初学者，