Positive phase
[医] 阳性期
🧩 词语组成解析
positive
['pɑzətɪv]
adj. 积极的;确实的，肯定的;[数]正的;[医]阳性的;
n. 正面;正片;[语]原级形容词;[数]正量;
posit肯定+ive形容词后缀 → 肯定的；积极的
🗣️ 情景例句
I'll need a few minutes to check over my notes again.
我再需要几分钟来核对一下我的笔记。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
They don't often have a bad day this year.
他们今年的运气还不错。