unnoticeable
US /ˌʌnˈnoʊ.t̬ɪ.sə.bəl/
UK /ˌʌnˈnoʊ.t̬ɪ.sə.bəl/
形容词
1.
不引人注意
difficult or impossible to notice:
示例:
•
Digital hearing aids are available that are so tiny as to be virtually unnoticeable.
在 Lingoland 学习这个单词
不引人注意
difficult or impossible to notice: