Period reaction
[医] 反应期
🧩 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
I would like to buy a diamond necklace for my wife.
我想为我的妻子买一条钻石项链。
Do now waste them, but use them while they are fresh.
不要浪费了这些，要趁未落伍时善加利用。
All right. I will send the information on a piecemeal basis as we acquire it.
好。我们收齐之后会立即寄给你。