Wetted wall column
[化] 湿壁塔
🧩 词语组成解析
wet的过去式和过去分词
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
It doesn't mean you're going to Michigan.
这并不是说你就要去Michigan大学。
Have you ever thought about a career in the medical profession?
你曾经在医药专业考虑职业吗？
Her tooth ached all night.
她牙疼了一整夜。