Preextraction
预提取, 预浸出
🗣️ 情景例句
Well, I'll tell Robbie.
好， 我告诉Robbie。
To learn how to count
学习记账
Oh, and please keep together. We don't want any of you to get lost!
噢，请大家靠拢一些。我们不想丢下任何一位同学！