nonessential
柯林斯词典
1. ADJ Nonessential means not absolutely necessary. 非必要的[usu ADJ n]
The crisis has led to the closure of a number of nonessential government services. 这场危机已导致了一些可有可无政府服务设施的关闭。
...non-essential goods. ...非必需品。
2. N-PLURAL Nonessentials are things that are not absolutely necessary. 非必需品
In a recession, consumers could be expected to cut down on nonessentials like toys. 经济衰退时,消费者有可能会缩减玩具等非必需品的消费。
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nonessential /ˌnɒnɪˈsɛnʃəl/ (nonessentials)
also non-essential