Wetted-wall column
[机] 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
What classes are mandatory for your major?
你的专业什么课是必修的？
I've made a reservation at the hotel you used last time.
我已预订了你上次住过的旅馆。
This race, which went on for exactly four exactly four months, was the last of its kind.
这场比赛持续了整整4个月，是这类比赛中的最后一次，