ungratefulness 详细解释

ungratefulness

[ʌn'greitfəlnəs]

n. 徒劳

词形变化

副词: ungrate-fully | 名词: ungratefulness |

英英释义

名词 ungratefulness:

a lack of gratitude

同义词:ingratitude

补充

ungratefulnessungratefulnessn.1.忘恩负义