| 单词 | undercover |
| 例句 | undercover adjective •she does undercover work for the insurance company:covert, secret, clandestine, incognito, underground, surreptitious, furtive, cloak-and-dagger, stealthy, hidden, concealed, backstairs, closet | informal hush-hush, sneaky, on the QT. ANT overt. |
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英语同义词词典收录了14896条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。