← 词汇
不懈怠
bú xiè dài
untiringwithout slacking
就这个词提问
汉字
不
no, not, un-; negative prefix
部首 一部件 ⿱一？
懈
idle, relaxed; negligent, remiss
怠
idle; negligent, remiss; to neglect
no, not, un-; negative prefix
idle, relaxed; negligent, remiss
idle; negligent, remiss; to neglect