jejuneness 

英汉解释

n. 幼稚；空洞；枯燥

同义词

n. callowness，jejunity，juvenility，tameness

参考例句

1. Lee:Jejuneness! All right, come on and go to your sister's Chinese restaurant.
李：幼稚！好，算了，去你妹妹的中国餐馆。
2. I donot know what to write sometimes. the stories of myself are not worth to speak and my opinion is too jejuneness and no level to the question of world probably.
有时我觉得不知道写什么。我自己的经历，不值得去张扬。对社会问题，我的观点还太幼稚和缺乏水准。

英英解释

n.
  1. lacking and evidencing lack of experience of life
  2. the quality of being vapid and unsophisticated
  3. quality of lacking nutritive value

网络释义

jejuneness
幼稚;
babyhood infantility jejuneness
幼稚;