Microbiostratigraphy
微体生物地层学
🗣️ 情景例句
Where are you from?
你是哪里人？
Whom we love best to them we can say least.
对我们的最爱的人，我们可说的话最少。
She finished it at half past nine. She went to bed before a quarter to ten.
30 她完成了作业。她9：45之前上床睡觉。