Semitight
半密封的
🗣️ 情景例句
If you really mean it,
假如你是说真的，
Our new product line has been very successful. We've expanded the factory twice this year already.
我们新的生产线非常成功，我们今年已把工厂扩展了两倍。
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。