Column efficiency
[化] 柱效率
🧩 词语组成解析
column
['kɑləm]
n. 纵队，列;圆柱;专栏;
🗣️ 情景例句
Come on, Sam ...
好啦， Sam……
The movie began as soon as we got there.
我们一到那儿电影就开始了。
Here is a cheque for 4,725,466.
这是一张4，725，466美元的支票。