| 释义 |
- adj.一次性的；非经常的
- n.绝无仅有的事物；仅出现一次的事物
- 网络一次性付清；一次性事物；一次过
n. rarity,limited edition,one in a million 1. | [obn] 一次性的；非经常的made or happening only once and not regularly |
1. | 绝无仅有的事物；仅出现一次的事物a thing that is made or that happens only once and not regularly |
| It was just a one-off; it won't happen again. 这事绝无仅有，不会再发生了。 |
adj. | 2. 只供使用一次的;只供一人使用的;只供在一种场合使用的 |
n. | 1. a unique and unrepeatable or unrepeated thing or event 2. something that only happens once 3. someone who is very unusual and not like anyone else | adj. | 1. happening only once, not as part of a series |
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