🧩 词语组成解析
[计] 报表头
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
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
It's about seventy degrees Fahrenheit this afternoon.
今天下午的温度大约70华氏度。
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。