Diffusant
扩散剂
🗣️ 情景例句
It's an album of pictures of the United States:
是关于美国的
Just for argument's sake, suppose we disagree.
为了讨论各种情形，让我们假设我方不同意时的处理方法。
The circle dance seemed to communicate news of food.
圆圈舞蹈好像是传递食物信息。