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.
Филолог заявил о массовой отмене обращения на «вы» с большой буквы09:36
，这一点在WPS下载最新地址中也有详细论述
Over time, he predicts, "We will see those service levels and speeds and experience improve, and we're already seeing some of that playing out."
50MP main, 12MP ultrawide, 10MP 3x telephoto