| 单词 | undocumented |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔undocumented〕People should not stop eating fish because of some undocumented risk of cancer.人们不应该一些并无书面证据支持的致癌风险而不再吃鱼了。剑桥高阶〔undocumented〕The company cannot reimburse you for undocumented travel expenses.没有票据凭证的差旅费公司无法报销。韦氏高阶 |
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