genteelism

详细解释:n. 高雅行为

详细解释：

gen.teel.ism

n.（名词）
A word or an expression thought by its user to be more refined than another, as inexpectorate for spit.
雅语：使用者认为是比别的更为高雅的词或表达方式，例如用 expectorate 代替 spit.