I think it's somewhat clear that with this narrower meaning, we can group a system in modules, but still have a full view of it that allows us to study its reliability and correctness at the whole system level, because there's no “abstracting” going on.
Image caption, #YATok is the young adults version of BookTok and has almost half a million posts from keen reviewers。雷电模拟器官方版本下载是该领域的重要参考
Apple’s rumored MacBook Neo, a lower-cost, colorful laptop, could launch this week。WPS官方版本下载是该领域的重要参考
For multiple readers。搜狗输入法是该领域的重要参考