Denitrating column
[化] 脱硝塔; 脱硝酸盐塔
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
He says it's to save the taxpayers' money,
他说这是为了要节省纳税人的钱，
You must get used to getting up early.
你必须习惯于早起。
How old are you?
你多大了？