hidden reserve secret reserve
...nderground ; Covert Action 秘密准备 Hidden reserves ; secret reserve ; secret provision ; hidden reserve secret reserve 守秘密 keep a secret ; nondisclosure ; Keep under one's hat ; close to his vest ..
基于10个网页-相关网页
hidden reserve secret reserve
隐蔽储备秘密储备
以上为机器翻译结果，长、整句建议使用 人工翻译 。