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under cover [英] [ˈʌndə ˈkʌvə] [美] [ˈʌndɚ ˈkʌvɚ] [短语] 秘密地;暗地里 词频排名 16080/55435 学习人数 40 难度等级 3/10 认知比例 40.00% 例句 Arrangements for the escape were made under cover. 逃走的计划是秘密进行的。 He kept his invention under cover until it was patented. 在取得专利权以前,他的发明一直秘而不宣。 Under cover of darkness the general and less than half his army escaped. ’s elated troops.最终在夜色的掩护下,这位将军和不到一半的部队逃脱了。 助记 联想 cover覆盖 under cover在覆盖(的东西)下面→暗地里,秘密的
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