This is the 6844th most frequent Russian word.
yuzu
The Russian word "юзу" (yuzu) is not standard; it may be a misspelling or colloquialism. If referring to "юзать" (yuzat'), it means "to use" (slang).
In this sentence, 'Юдзу' is used as the subject, referring to the citrus fruit Yuzu.
Юдзу обладает уникальным вкусом.
Yuzu has a unique taste.
Here, 'юдзу' is the direct object, indicating the ingredient added to the tea.
Я добавила немного юдзу в чай.
I added some yuzu to the tea.
In this context, 'юдзу' is part of a possessive phrase, indicating the source of the aroma.