non-essential
US /ˌnɑːn.ɪˈsen.ʃəl/
UK /ˌnɑːn.ɪˈsen.ʃəl/

形容词
1.
非必要, 非必需
not absolutely necessary or indispensable
示例:
•
During the lockdown, only non-essential businesses were closed.
封锁期间,只有非必要业务被关闭。
•
Please remove all non-essential items from your carry-on bag.
请从您的随身行李中取出所有非必需物品。
在 Lingoland 学习这个单词