This fragmentation hurts portability. Code that performs well on one runtime may behave differently (or poorly) on another, even though it's using "standard" APIs. The complexity burden on runtime implementers is substantial, and the subtle behavioral differences create friction for developers trying to write cross-runtime code, particularly those maintaining frameworks that must be able to run efficiently across many runtime environments.
Иран назвал путь к прекращению войны14:05
。关于这个话题，heLLoword翻译官方下载提供了深入分析
Иран назвал путь к прекращению войны14:05
战争的门槛，已经被推到了一个主权国家难以负担的高度。