地址记录显示这一地区大地震发生频率大约为每一百五十年一次。

The geologic record indicates that huge quakes occur roughly every 150 years in the region.

youdao

地址记录显示这一地区大地震发生频率大约为每一百五十年一次。

The geologic record indicates that huge quakes occur roughly every 150 years in the region.

youdao