北斗卫星短信功能下放。不支持卫星通话，但支持卫星短信，在这个价位的产品属于相对稀缺的功能。 I hope we will equally agree this sentence is Incorrect since "very good" is undoubtedly an adjective, and cannot be the subject of "is". A similar is legitimate any time you put "the best" in that location. It's easy to argue that "the best" may very well be correct https://cesaru109pet7.blogsvila.com/profile