帕特尔指出，“美国目前国内钪产量为零，也没有在中国以外已经投产运转的替代来源”，现有库存恐怕以“月”为单位计算，而非“年”。
This article originally appeared on Engadget at https://www.engadget.com/computing/laptops/the-lenovo-modular-ai-pc-concept-is-a-remixed-dual-screen-laptop-with-hot-swappable-ports-230000158.html?src=rss
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