BIGa house or room that is commodious is very big 〔房子或房间〕宽敞的，大的
Examples from the Corpus
commodious• The second was a cooking pot, black outside, polished and gleaming inside, solid and commodious.• It was large, commodious and beautifully fitted out.• In 1824 they removed to a more commodious place at Lower Hareston and let Hareston Manor to a succession of tenant farmers.• A slice of a larger, more commodious room?
Origincommodious
(1500-1600)commodious“useful”((15-18 centuries)), from Frenchcommodieux, from Latincommodus; → COMMODE