Introductive
a. 介绍的, 前言的, 序文的
🗣️ 情景例句
When will you be able to deliver?
您什么时候可以交货？
I've been part of this project since its beginning.
从一开始我就参与这个计划。
The circle dance meant that food was near.
圆圈舞表示食物在附近。