non-essential
adjective/ˌnɒn ɪˈsenʃl/
/ˌnɑːn ɪˈsenʃl/
[usually before noun]- not completely necessary
非必需的;不重要的 - They argue that killing seals for non-essential products cannot be justified.
他们认为,为了非必需品而捕杀海豹是不合理的。
Oxford Collocations DictionaryNon-essential is used with these nouns:- personnel
- They argue that killing seals for non-essential products cannot be justified.