Clas
(cla 的复数) abbr. （美国）大学语言协会（College Language Association）
🗣️ 情景例句
It all happened so quickly!
这一切发生得太快了！
I subscribed to a lot of periodicals last year.
去年我订了许多期刊。
They're keyboard operators.
她们是电脑录入员。