Seismicity
n. 地震活动; 受震强度
🗣️ 情景例句
How many brothers and sistes do you have?
你有多少个兄弟姐妹？
When did you get up yesterday morning?
你昨天早上几点起床？
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我说过我6点到你家，但老板要我加班。