Ediacara
伊迪亚卡拉（澳大利亚地名）
🗣️ 情景例句
Marketing promotion.
市场推广。
What are you thinking about?
你正在考虑什么？
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，