温顺真空模拟婴儿哺乳，带来波动流量。
研究人员指出，低频过程诸如河流流量和地下水水位的波动，通常不会对人类产生明显影响。
The researchers pointed out that low-frequency processes, such as fluctuations in stream flow and groundwater levels, would not usually be apparent to human populations.
作为SEO从业人士，我们都知道搜索流量脆弱并且容易波动，让人难以掌控。
As SEOs, we know that search traffic has vulnerabilities and fluctuations that are out of our control.
应用推荐