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Environmental Consequences · ⁨环境后果⁩

Handout Watch lesson · ⁨观看课程⁩
Vocabulary · ⁨词汇⁩
English 中文 Pinyin · ⁨拼音⁩
There was continued diffusion of crops and pathogens, with epidemic diseases, including the bubonic plague黑死病hēi sǐ bìng

Handout

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IGCSE, A-Level · ⁨IGCSE、A-Level⁩ & AP · ⁨与 AP⁩