Geochronometer
地质年代计
🗣️ 情景例句
We'll be looking for your book.
我们会去买你的书。
We should weep for men at their birth and not a t their death.
我们应在人降生时流泪，而不该在人死亡时哭泣。
I'm afraid it's empty.
恐怕盒子是空的。