expanse基本解释
n.宽阔的区域
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第三人称复数：expanses
expanse
noun
1. a wide scope
e.g. the sweep of the plains
Synonym: sweep
2. the extent of a 2-dimensional surface enclosed within a boundary
e.g. the area of a rectangle
it was about 500 square feet in area
Synonym: areasurface area
3. a wide and open space or area as of surface or land or sky
1. 广袤;辽阔;浩瀚
An expanse of something, usually sea, sky, or land, is a very large amount of it.
expanse的意思
e.g. ...a vast expanse of grassland.
广阔的草原
1. 宽阔：expanding 展开的 | expanse 宽阔 | expansibility 扩展性
2. 广阔：frontier 邊緣地帶 | expanse 廣闊 | seagoing 遠洋航行的
3. 膨胀：expandtubes 胀管 | expanse 膨胀 | expansibility 膨胀率 膨胀性 胀度
4. 广阔;浩渺;太空;膨胀：expanding-spread vertical-loop technique 展开排列垂直回路技术 | expanse 广阔;浩渺;太空;膨胀 | expansibility 膨胀性
The bay was perfectsnot a ripple..upon its blue expanse.
出自：R. L. StevensonThey were crossing the Meadows, a gusty expanse of common land.
出自：M. Spark
