expanse
英 [ɪk'spæns; ek-]
美[ɪk'spæns]
- n. 宽阔；广阔的区域；苍天；膨胀扩张
英英释意
- 1. a wide scope;
- "the sweep of the plains"
- 2. the extent of a 2-dimensional surface enclosed within a boundary;
- "the area of a rectangle"
- "it was about 500 square feet in area"
- 3. a wide and open space or area as of surface or land or sky
