Crust leather
[化] 半硝革
🧩 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;
leather
['lɛðɚ]
n. 皮，皮革;皮革制品;
vt. 用皮革包盖;（口）（用皮带等）抽打;制成皮，蒙上皮;
adj. 皮的，皮革的，皮革制的;
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
Patience and application will carry us through.
忍耐和努力会使我们度过难关。
and found our then prevailing primitive state completely uninteresting to their own advanced knowledge.
并且发现我们地球当时普遍存在着的原始状态同他们先进的知识相比是索然无味的。