[請問] 手搖飲料店的問題
最近觀察了無數次手搖飲料店
發現在處理奶茶時(因為我都喝奶茶)
鐵罐搖完時總是會先倒出一些到杯子裡
然後才拿掉上面類似過濾 有很多小洞的鐵蓋
接著全部倒到杯子裡
想請問這個動作的意義是?
因為如果是要過濾的話 應該全程都不拿掉鐵蓋才是
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