Proto world 原始人类语言
proto-world language 原世界语
Before the world industrialization movement, Indian proto-industrialization had attained a high level of development, but it broke down due to the British colonization.
但殖民化阻断了印度原工业化的进程，同时印度传统的种姓制度对原工业化也有巨大的压制作用。
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