。
One bottle of wine, please.
Literal
Wine [object-を] one-bottle please.
A simple ordering phrase. 一瓶 (いっぴん/いちびん) uses the counter for bottles. ぶどう酒 (wine) mixes hiragana ぶどう with kanji 酒 — an alternate spelling of the all-kanji 葡萄酒.
One bottle of wine, please.