Geochronometry
n. 地质年代测定(学)
🗣️ 情景例句
I like to study in the library because it's so quiet.
我喜欢在图书馆学习因为那儿很安静。
When did I say that?
我什么时候说过了？
Oh, could you get some for me, too?
噢，你能给我也买一些吗？