Stereogoniometer
体视量角器, 立体量角器
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
I'm going to call the employment agency for a job.
我将打电话给职业介绍所找一个工作。
It repeated these circles over and over again.
它首先向右飞一个圆圈，然后向左飞一个圆圈。