sub rosa [sʌb'rəuzə] adv. 秘密地 例句与用法: I had to sub for the referee, who was sick. 裁判病了,我得代为裁判。 词形变化: 动词过去式: subbed | 动词过去分词: subbed | 动词现在分词: subbing | 动词第三人称单数: subs | 详细释义: ph. 【拉】秘密地