Churning
n. 搅乳, 一次搅制的奶油(量)\\n[经] 在市场上不断购进售出
🗣️ 情景例句
Speaking of promoting the book,
说起促销书的事
Don't they believe it's necessary?
他们难道不认为它是必要的吗？
This decline in vigour with the passing of time is called ageing.
生命力随时间的流失而衰退叫做衰老。