Geochronometer
地质年代计
🗣️ 情景例句
I understand you used to be in the construction business,
听说你过去从事建筑业
Los Angeles. I stayed with my brother.
落杉矶。上我兄弟家去了。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。