Semisphere
半球; 半球形
🗣️ 情景例句
We have a very important meeting on at the moment.
现在我们正在开一个非常重要的会。
You must go to the moon. It's your duty.
你必须上月球去，这是你的职责。
I am an art student and I paint a lot of pictures.
我是个学艺术的学生，画了很多画。