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.
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，这一点在搜狗输入法2026中也有详细论述
Today’s NYT Strands theme plainly explainedThese words describe expensive things.，推荐阅读51吃瓜获取更多信息
對軍隊政治建設、政治生態和戰鬥力建設造成極大破壞；
我国小麦单产达到世界平均水平的1.6倍