n. 开阔,宽广

[ noun ]
spatial largeness and extensiveness (especially inside a building)
<noun.attribute>
the capaciousness of Santa's bag astounded the childroominess in this size car is always a compromise
his new office lacked the spaciousness that he had become accustomed to

Spacious \Spa"cious\, a. [L. spatiousus: cf. F. spacieux. See
{Space}, n.]
1. Extending far and wide; vast in extent. ``A spacious plain
outstretched in circuit wide.'' --Milton.

2. Inclosing an extended space; having large or ample room;
not contracted or narrow; capacious; roomy; as, spacious
bounds; a spacious church; a spacious hall. --
{Spa"cious*ly}, adv. -- {Spa"cious*ness}, n.