1, giving unique flavor: in the process of making Lap-ap Garlic, white vinegar can give garlic a unique texture and flavor, making it more crispy and fresh, while rice vinegar can't give garlic a unique texture and flavor, and can't make garlic crispy and fresh.

2. Forming unique flavor: white vinegar's sourness and freshness can blend with garlic's pungent and pickled flavor to form unique flavor, while rice vinegar can't blend with garlic's pungent and pickled flavor to form unique flavor.