Biochron
生物年代, 较短时期的化石, 生物时
🗣️ 情景例句
He says there's another inn
他说还有另一家旅馆，
Yes, our market analysis tells us our prime user will be between 40 and 60.
好的，我们的市场分析告诉我们，我们产品主要的使用者年龄将在40至60岁。
I was angry because they were late.
我生气，因为他们迟了。