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来源:雅诚德英语网
Larger and larger villages became possible, but this also made the system vulnerable to collapse.
可能会出现(规模)越来越大的村庄,但这也使得这一系统容易崩溃。
Larger and larger villages became possible, but this also made the system vulnerable to collapse.
可能会出现(规模)越来越大的村庄,但这也使得这一系统容易崩溃。