Orifice column
[化] 筛板塔
🧩 词语组成解析
orifice
['ɔrɪfɪs]
n. 孔;洞口;
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
I'm speechless.
我也无话可说了。
Visitors have been asked to keep the woods clean and tidy.
游客已被告知要保持树林的整洁。