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
about us not having dinner with the family,
对于我们无法与全家人共进晚餐一事
If you always say NO,never be married.
常常说“不”字，永远难结婚。
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。