Actifier column
[化] 再生器; 再生塔
🧩 词语组成解析
再生器
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
The director is insisting on a staff meeting this evening at 7pm.
主管坚持在今晚7点抹刀形职工大会。
To whom is the check payable, madam?
请问支票受款人是谁，夫人？
Six men have been trapped in a mine for seventeen hours.
6个人被困在矿井里已有17个小时了。