Stratifications
(stratification 的复数) n. 层化, 阶层的形成, 成层\\n[医] 分层
🗣️ 情景例句
Who's Charley Rafer?
谁是Charley Rafer？
I've never read a more stirring story.
我没有读过比这更鼓舞人心的故事。
but although our faith in many of the things in which our forefathers fervently believed has weakened,
可是虽然我们对我们祖先笃信的许多事物已不太相信，