Pregroup
前群; 准群
🗣️ 情景例句
We have another event to attend on the same day.
那天我们有其他活动要参加。
Will you please call me back?
请你回我一个电话好吗？
I know! smiled Lucy. They have steps, and they begin with L!
“我知道！”露茜笑着说，“它们有阶梯，并且这个单词是以L开头的！”