Semicircumference
n. 半圆周
🗣️ 情景例句
Hmm?
嗯？
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
but our spiritual outlook would be different.
但人们的精神面貌将是另一个样子。