Jec
abbr. Joint Economic Committee （美国国会）联合经济委员会
🗣️ 情景例句
from the first time you stayed with us.
自从你们第一次在我们这里住开始
When the fire started, I was writing letters.
当火起来的时候，我在写信。
The fire brigade was called and two fire fighter freed George using a special type of grease.
有人打电话叫来消防队，两位消防队员使用了一种特殊的润滑剂才使乔治得以解脱。