Overt operation
un. 公开收集情报
🧩 词语组成解析
overt
['əuvə:t]
adj. 明显的;公然的;公开的;阳;
🗣️ 情景例句
Time moved at a snail's pace before the holiday.
假期之前时间过得非常缓慢。
Sorry. Were you trying to sleep?
对不起。你想睡觉吗？
It was simply a blank sheet of paper.
而是一张白纸。