代码中定义了一个 primitives 对象，里面藏着 20 多种不同的几何体生成函数。让我们挑几个常用模型进行分析：
Open up the app and connect to a server in the UK
，详情可参考搜狗输入法2026
英國商會（BCC）貿易政策主管威廉·貝恩（William Bain）表示，關於接下來可能發生什麼，仍有許多問題未得到解答。
The North Sea's geology is well suited to CO2 storage says Niels Schovsbo
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