'Su' is ambiguous: it could be 'his', 'her', or 'your' (polite form)
Bearing this in mind, the sentence means:
'When/at what time does your/his/her mother serve dinner/the meal?'
Para que sirve
para que sirve la metoclopramina
Que hora es?= What time is it?
La hora de la comida.Aunque en español existe diferencia al designar cada período en que se toman alimentos --- (although in Spanish there are differences signifying the period when the meal is taken):El desayuno = breakfast.El almuerzo = lunchLa comida --- mealtimeLa merienda = tea, approximatelyLa cena = dinner*El entremés, que es comida ligera que se sirve antes del plato principal --- "entrée"*La colación, también comida ligera, como frutas, verduras, leche, yogur, gelatina, etc., que se ingiere entre comidas --- (light dish such as fruit, greens, milk, jelly, etc., taken between meals (probably'snack' in English).
comida
B I U_ S-x2 x2 =
1)Comida boa, comida gostosa, comida apetitosa.2) (comida que não está estragada) (not spoiled, eatable,)
At what time?
para que sirve le amlodipina?
To serve the fast?
butilhioscina
fuerte, o sirve, que no va a caer