Positive column
[医] 阳极区
🧩 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
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
You made a tough decision.
你做了一个困难的决定。
I think it's going to be too long.
我认为它将太长。
People travelling long distances frequently have to decide whether they would prefer to go by land, sea, or air.
出远门的人常常需要决定是走旱路、水路，还是坐飞机。