Pair token encoding (digit pairs as single tokens)
Последние новости，更多细节参见谷歌浏览器【最新下载地址】
tee() splits a stream into two branches. It seems straightforward, but the implementation requires buffering: if one branch is read faster than the other, the data must be held somewhere until the slower branch catches up.。WPS官方版本下载对此有专业解读
Score: 7ProsConsAttractive, retro design，详情可参考同城约会