Microseismicity
微震活动性
🗣️ 情景例句
They can keep a record of all of the important dates
他们可以记录下重要的日子。
Do you remember the boy whose aunt is an actress.
你是否记得那男孩的姑妈是演员？
NASA is now going to put the telescope right,
国家航天局准备纠正这一错误，