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
There are lots of places to go,
有很多地方要去，
He has lived here for a year.
他在这里住了一年了。[表示持续到现在的行为]
Yes, it is.It's very urgent.I feel awful. I have a terrible toothache.
是的，很急。我难受极了，牙痛得要命。