unthankful
a. 不被领情的, 不感恩的, 不知感谢的
词形变化
more unthankful
比较级
most unthankful
最高级
释义与例句
adj.
-
1.
Not thankful; ungrateful.
词汇关系
同义词 2
近义相关 1
词源
From Middle English unthankful, from Old English unþancful, unþancfull, unġeþancfull (“unthankful, ungrateful”), equivalent to un- + thankful. Cognate with Old High German undankfol (“unthankful, ungrateful”).
来源：wiktionary