ingenuousness 

英汉解释

n. 率直；正直；老实

同义词

n. artlessness，innocence，naturalness

反义词

n.   disingenuousness

参考例句

1. country cousin:One whose ingenuousness or rustic ways may be muse or entertain city dwellers.
乡下亲戚，乡巴佬：以其天真无邪或土气的方式引城市居民发笑或快乐的人。
2. Country cousin:One whose ingenuousness or rustic ways may be muse or entertain city dwellers.
“乡下亲戚，乡巴佬：以其天真无邪或土气的方式引城市居民发笑或快乐的人。”好评（0。
3. He had said these things in a loud, rapid, hoarse voice, with a sort of irritated and savage ingenuousness.
他大声疾呼地说完了那段话，声音粗野、强硬、嘶哑，态度急躁、鲁莽而天真。

英英解释

n.
  1. the quality of innocent naivete
  2. openly straightforward or frank

网络释义

ingenuousness
天真; 率直; 老实; 直率;