Discovery period
[经] 发现期间
🧩 词语组成解析
period
['pɪrɪəd]
n. 时期;（一段）时间;学时;句号;
adj. 具有某个时代特征的;（关于）过去某一特定历史时期的;（家具、服饰、建筑等）某一时代的;
peri周围，靠近+od道路→周期
🗣️ 情景例句
She has the ability to keep calm in an emergency.
她有处变不惊的本事。
These clothes are very beautiful, but are not of vary good quality.
这些衣服很漂亮，但是质量并不太好。
At one point, it seemed certain that their plane would crash.
在有个地方，飞机似乎肯定要坠毁了。