1 & x_2 & x_2^2 & \dots & x_2^{n-1}\\
另一大品种是硫磺，2日国内硫磺市场情绪明显走强，价格大幅上行，国内硫磺港口价上调至4,250元/吨，按进口平价折算约为531美元/吨（cfr），较2月27日4,045–4,055元/吨的港口价水平上涨约5%。Argus于2月27日评估的中国到岸粒状硫磺价格为512–515美元/吨（cfr）。
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That economic engine is supported by consistent demand. In 2025 alone, Brewster says SpeedPro added 20,000 new customers to its existing customer base, almost all business clients.，这一点在体育直播中也有详细论述
— Anthropic, PBC, Certificate of Incorporation (amended), January 2025