Column extractor
[化] 萃取柱; 柱式萃取器
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
n. 抽出器, 拔取的人, 抽出者\\n[计] 抽取字; 析取字
🗣️ 情景例句
Yes, but the number's no longer in service.
打过，但那个号码是空号。
The mountain has brought forth a mouse.
虎头蛇尾。
I have had so many falls that I am black and blue all over.
我摔了好几跤，全身又青又紫。