てい脂肪 しぼう牛乳 ぎゅうにゅうでしょう
teishibōgyūnyūdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 低脂肪牛乳

1. Low-fat milk, probably.; It's likely low-fat milk.

Polite
Presumptive
Conjecture