Column scrubber
[化] 洗柱器
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
[化] 涤气器; 洗涤器; 洗涤塔; 擦洗粉\\n[医] 洗涤器, 洗氧器, 清洁工
🗣️ 情景例句
Sam, this is Susan. Sam
我是Susan。
Where did you go yesterday?
你昨天去了哪里？
How many players are there in a team?
一个队里有多少名队员？