non·es·sen·tial /ˌnɑnɪˈsɛn(t)ʃəl/
(a.)非本質的不重要的人
non·es·sen·tial /-ɪˈsɛnʧəl/ 形容詞
非必需的
Non·es·sen·tial, n. A thing not essential.
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Non·es·sen·tial a. Not essential.
nonessential
adj : not of prime or central importance; "nonessential to the
integral meanings of poetry"- Pubs.MLA [syn: incidental]
n : anything that is not essential; "they discarded all their
inessentials" [syn: inessential] [ant: necessity]