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
with two or three other college friends.
邀两到三个其他的大学朋友一起。
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
my aunt unexpectedly returned one afternoon with a party of guests and instructed Bessie to prepare dinner.
一天下午，她出其不意地回来了，带来一大批客人，吩咐贝西准备晚饭。