2025-10-17 00:17:47 浏览次

ungrateful是什么意思 英[ʌnˈɡreɪtfl] 美[ʌnˈɡreɪtfl] a. 忘恩负义的, 使人不愉快的, 徒劳的, 讨厌的a. not feeling or showing gratitudes. disagreeableungrateful的用法和双语例句1. It was ungratefu...