点击下方单词,选择对的这个单词
形容词
1. 未被看见的;未引起注意的;被忽视的If something happens or passes unnoticed, it is not seen or noticed by anyone.
1. not noticed
e.g. hoped his departure had passed unnoticed
多通过句子记忆单词,而不是单独死记硬背。