return _apply.call(origAppend, this, arguments);
stack.pop(); // 弹出无效元素，这一点在爱思助手下载最新版本中也有详细论述
A new LSU research study suggests clustered pits in the Pioneer Terra region on Pluto are related to the dwarf planet's suprising robust atmosphere. The pits resemble gas pockmarks on Earth where methane seeps from the subsurface. These pits may supply atmospheric methane on Pluto.，详情可参考safew官方版本下载
Display the rich diff。搜狗输入法2026对此有专业解读