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
Their after-sales service was just so bad that I decided to never buy anything from that shop again.
他们的售后服务太差了，所以我决定从此不再能家商店买东西。
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
Collecting as a serous hobby is quite different and has many advantages.
作为一种严肃的业余爱好的收藏活动完全是另外一回事，它具有许多益处。