医院网络总监:point to 和 point at的区别

point to 和 point at的区别 point at&point to point to与point at的区别 point to 和point at 有什么区别？ point at 与 point to 区别何在? but at no point does it attempt to ^ to the point 中的point是什么意思 "at the point of"与“on the point of"的区别。 what's the difference between “point to” and “point for ”(“point out,point for”)? point和view之间的区别是什么？